21041064

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{857}}^1$

素因数の和:911

約数の個数: 96

約数和(自身を含む): 64247040

約数和(自身を除く): 43205976

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 31, 33, 36, 44, 62, 66, 72, 88, 93, 99, 124, 132, 186, 198, 248, 264, 279, 341, 372, 396, 558, 682, 744, 792, 857, 1023, 1116, 1364, 1714, 2046, 2232, 2571, 2728, 3069, 3428, 4092, 5142, 6138, 6856, 7713, 8184, 9427, 10284, 12276, 15426, 18854, 20568, 24552, 26567, 28281, 30852, 37708, 53134, 56562, 61704, 75416, 79701, 84843, 106268, 113124, 159402, 169686, 212536, 226248, 239103, 292237, 318804, 339372, 478206, 584474, 637608, 678744, 876711, 956412, 1168948, 1753422, 1912824, 2337896, 2630133, 3506844, 5260266, 7013688, 10520532, 21041064]

約数ペア:

[(1, 21041064), (2, 10520532), (3, 7013688), (4, 5260266), (6, 3506844), (8, 2630133), (9, 2337896), (11, 1912824), (12, 1753422), (18, 1168948), (22, 956412), (24, 876711), (31, 678744), (33, 637608), (36, 584474), (44, 478206), (62, 339372), (66, 318804), (72, 292237), (88, 239103), (93, 226248), (99, 212536), (124, 169686), (132, 159402), (186, 113124), (198, 106268), (248, 84843), (264, 79701), (279, 75416), (341, 61704), (372, 56562), (396, 53134), (558, 37708), (682, 30852), (744, 28281), (792, 26567), (857, 24552), (1023, 20568), (1116, 18854), (1364, 15426), (1714, 12276), (2046, 10284), (2232, 9427), (2571, 8184), (2728, 7713), (3069, 6856), (3428, 6138), (4092, 5142)]