21380804568

素因数分解:

$2^3\times 3^2\times {\mathrm{13457}}^1\times {\mathrm{22067}}^1$

素因数の和:35536

約数の個数: 48

約数和(自身を含む): 57913273080

約数和(自身を除く): 36532468512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 13457, 22067, 26914, 40371, 44134, 53828, 66201, 80742, 88268, 107656, 121113, 132402, 161484, 176536, 198603, 242226, 264804, 322968, 397206, 484452, 529608, 794412, 968904, 1588824, 296955619, 593911238, 890866857, 1187822476, 1781733714, 2375644952, 2672600571, 3563467428, 5345201142, 7126934856, 10690402284, 21380804568]

約数ペア:

[(1, 21380804568), (2, 10690402284), (3, 7126934856), (4, 5345201142), (6, 3563467428), (8, 2672600571), (9, 2375644952), (12, 1781733714), (18, 1187822476), (24, 890866857), (36, 593911238), (72, 296955619), (13457, 1588824), (22067, 968904), (26914, 794412), (40371, 529608), (44134, 484452), (53828, 397206), (66201, 322968), (80742, 264804), (88268, 242226), (107656, 198603), (121113, 176536), (132402, 161484)]