21854628

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{19583}}^1$

素因数の和:19624

約数の個数: 36

約数和(自身を含む): 57028608

約数和(自身を除く): 35173980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 19583, 39166, 58749, 78332, 117498, 176247, 234996, 352494, 607073, 704988, 1214146, 1821219, 2428292, 3642438, 5463657, 7284876, 10927314, 21854628]

約数ペア:

[(1, 21854628), (2, 10927314), (3, 7284876), (4, 5463657), (6, 3642438), (9, 2428292), (12, 1821219), (18, 1214146), (31, 704988), (36, 607073), (62, 352494), (93, 234996), (124, 176247), (186, 117498), (279, 78332), (372, 58749), (558, 39166), (1116, 19583)]