2019697988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 5035032576

約数和(自身を除く): 3015334588

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 23, 28, 31, 34, 44, 46, 62, 68, 77, 92, 119, 124, 154, 161, 187, 217, 238, 253, 308, 322, 341, 374, 391, 434, 476, 506, 527, 541, 644, 682, 713, 748, 782, 868, 1012, 1054, 1082, 1309, 1364, 1426, 1564, 1771, 2108, 2164, 2387, 2618, 2737, 2852, 3542, 3689, 3787, 4301, 4774, 4991, 5236, 5474, 5797, 5951, 7084, 7378, 7574, 7843, 8602, 9197, 9548, 9982, 10948, 11594, 11902, 12121, 12443, 14756, 15148, 15686, 16771, 17204, 18394, 19964, 23188, 23804, 24242, 24886, 30107, 31372, 33542, 36788, 40579, 41657, 48484, 49772, 54901, 60214, 64379, 67084, 81158, 83314, 84847, 87101, 101167, 109802, 117397, 120428, 128758, 133331, 136873, 162316, 166628, 169694, 174202, 184481, 202334, 211531, 219604, 234794, 257516, 266662, 273746, 285107, 339388, 348404, 368962, 385733, 404668, 423062, 469588, 533324, 547492, 570214, 708169, 737924, 771466, 846124, 933317, 958111, 1140428, 1291367, 1416338, 1480717, 1542932, 1866634, 1916222, 1995749, 2326841, 2582734, 2700131, 2832676, 2961434, 3136177, 3733268, 3832444, 3991498, 4243063, 4653682, 5165468, 5400262, 5922868, 6272354, 6557461, 7982996, 8486126, 9307364, 10800524, 12544708, 13114922, 16287887, 16972252, 21953239, 26229844, 29701441, 32575774, 43906478, 45902227, 59402882, 65151548, 72132071, 87812956, 91804454, 118805764, 144264142, 183608908, 288528284, 504924497, 1009848994, 2019697988]

約数ペア:

[(1, 2019697988), (2, 1009848994), (4, 504924497), (7, 288528284), (11, 183608908), (14, 144264142), (17, 118805764), (22, 91804454), (23, 87812956), (28, 72132071), (31, 65151548), (34, 59402882), (44, 45902227), (46, 43906478), (62, 32575774), (68, 29701441), (77, 26229844), (92, 21953239), (119, 16972252), (124, 16287887), (154, 13114922), (161, 12544708), (187, 10800524), (217, 9307364), (238, 8486126), (253, 7982996), (308, 6557461), (322, 6272354), (341, 5922868), (374, 5400262), (391, 5165468), (434, 4653682), (476, 4243063), (506, 3991498), (527, 3832444), (541, 3733268), (644, 3136177), (682, 2961434), (713, 2832676), (748, 2700131), (782, 2582734), (868, 2326841), (1012, 1995749), (1054, 1916222), (1082, 1866634), (1309, 1542932), (1364, 1480717), (1426, 1416338), (1564, 1291367), (1771, 1140428), (2108, 958111), (2164, 933317), (2387, 846124), (2618, 771466), (2737, 737924), (2852, 708169), (3542, 570214), (3689, 547492), (3787, 533324), (4301, 469588), (4774, 423062), (4991, 404668), (5236, 385733), (5474, 368962), (5797, 348404), (5951, 339388), (7084, 285107), (7378, 273746), (7574, 266662), (7843, 257516), (8602, 234794), (9197, 219604), (9548, 211531), (9982, 202334), (10948, 184481), (11594, 174202), (11902, 169694), (12121, 166628), (12443, 162316), (14756, 136873), (15148, 133331), (15686, 128758), (16771, 120428), (17204, 117397), (18394, 109802), (19964, 101167), (23188, 87101), (23804, 84847), (24242, 83314), (24886, 81158), (30107, 67084), (31372, 64379), (33542, 60214), (36788, 54901), (40579, 49772), (41657, 48484)]