21836754898

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{653}}^1$

素因数の和:892

約数の個数: 128

約数和(自身を含む): 42718233600

約数和(自身を除く): 20881478702

約数列:

[1, 2, 7, 14, 17, 23, 34, 41, 46, 82, 119, 149, 161, 238, 287, 298, 322, 391, 574, 653, 697, 782, 943, 1043, 1306, 1394, 1886, 2086, 2533, 2737, 3427, 4571, 4879, 5066, 5474, 6109, 6601, 6854, 9142, 9758, 11101, 12218, 13202, 15019, 16031, 17731, 22202, 23989, 26773, 30038, 32062, 35462, 42763, 47978, 53546, 58259, 77707, 85526, 97297, 103853, 105133, 112217, 116518, 140507, 155414, 187411, 194594, 207706, 210266, 224434, 255323, 281014, 374822, 407813, 455141, 510646, 615779, 681079, 726971, 815626, 910282, 983549, 1231558, 1362158, 1453942, 1654049, 1787261, 1967098, 2237831, 2388619, 3185987, 3308098, 3574522, 3989177, 4310453, 4475662, 4777238, 6371974, 7978354, 8620906, 10468243, 11578343, 15664817, 16720333, 20936486, 23156686, 27924239, 31329634, 33440666, 38043127, 55848478, 67816009, 73277701, 76086254, 91751071, 135632018, 146555402, 183502142, 266301889, 474712063, 532603778, 642257497, 949424126, 1284514994, 1559768207, 3119536414, 10918377449, 21836754898]

約数ペア:

[(1, 21836754898), (2, 10918377449), (7, 3119536414), (14, 1559768207), (17, 1284514994), (23, 949424126), (34, 642257497), (41, 532603778), (46, 474712063), (82, 266301889), (119, 183502142), (149, 146555402), (161, 135632018), (238, 91751071), (287, 76086254), (298, 73277701), (322, 67816009), (391, 55848478), (574, 38043127), (653, 33440666), (697, 31329634), (782, 27924239), (943, 23156686), (1043, 20936486), (1306, 16720333), (1394, 15664817), (1886, 11578343), (2086, 10468243), (2533, 8620906), (2737, 7978354), (3427, 6371974), (4571, 4777238), (4879, 4475662), (5066, 4310453), (5474, 3989177), (6109, 3574522), (6601, 3308098), (6854, 3185987), (9142, 2388619), (9758, 2237831), (11101, 1967098), (12218, 1787261), (13202, 1654049), (15019, 1453942), (16031, 1362158), (17731, 1231558), (22202, 983549), (23989, 910282), (26773, 815626), (30038, 726971), (32062, 681079), (35462, 615779), (42763, 510646), (47978, 455141), (53546, 407813), (58259, 374822), (77707, 281014), (85526, 255323), (97297, 224434), (103853, 210266), (105133, 207706), (112217, 194594), (116518, 187411), (140507, 155414)]