19633460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 55413120

約数和(自身を除く): 35779660

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 61, 70, 76, 77, 95, 110, 121, 122, 133, 140, 154, 190, 209, 220, 242, 244, 266, 305, 308, 380, 385, 418, 427, 484, 532, 605, 610, 665, 671, 770, 836, 847, 854, 1045, 1159, 1210, 1220, 1330, 1342, 1463, 1540, 1694, 1708, 2090, 2135, 2299, 2318, 2420, 2660, 2684, 2926, 3355, 3388, 4180, 4235, 4270, 4598, 4636, 4697, 5795, 5852, 6710, 7315, 7381, 8113, 8470, 8540, 9196, 9394, 11495, 11590, 12749, 13420, 14630, 14762, 16093, 16226, 16940, 18788, 22990, 23180, 23485, 25498, 29260, 29524, 32186, 32452, 36905, 40565, 45980, 46970, 50996, 51667, 63745, 64372, 73810, 80465, 81130, 89243, 93940, 103334, 127490, 140239, 147620, 160930, 162260, 178486, 206668, 254980, 258335, 280478, 321860, 356972, 446215, 516670, 560956, 701195, 892430, 981673, 1033340, 1402390, 1784860, 1963346, 2804780, 3926692, 4908365, 9816730, 19633460]

約数ペア:

[(1, 19633460), (2, 9816730), (4, 4908365), (5, 3926692), (7, 2804780), (10, 1963346), (11, 1784860), (14, 1402390), (19, 1033340), (20, 981673), (22, 892430), (28, 701195), (35, 560956), (38, 516670), (44, 446215), (55, 356972), (61, 321860), (70, 280478), (76, 258335), (77, 254980), (95, 206668), (110, 178486), (121, 162260), (122, 160930), (133, 147620), (140, 140239), (154, 127490), (190, 103334), (209, 93940), (220, 89243), (242, 81130), (244, 80465), (266, 73810), (305, 64372), (308, 63745), (380, 51667), (385, 50996), (418, 46970), (427, 45980), (484, 40565), (532, 36905), (605, 32452), (610, 32186), (665, 29524), (671, 29260), (770, 25498), (836, 23485), (847, 23180), (854, 22990), (1045, 18788), (1159, 16940), (1210, 16226), (1220, 16093), (1330, 14762), (1342, 14630), (1463, 13420), (1540, 12749), (1694, 11590), (1708, 11495), (2090, 9394), (2135, 9196), (2299, 8540), (2318, 8470), (2420, 8113), (2660, 7381), (2684, 7315), (2926, 6710), (3355, 5852), (3388, 5795), (4180, 4697), (4235, 4636), (4270, 4598)]