21998652

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1699}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 55977600

約数和(自身を除く): 33978948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 83, 156, 166, 249, 332, 498, 996, 1079, 1699, 2158, 3237, 3398, 4316, 5097, 6474, 6796, 10194, 12948, 20388, 22087, 44174, 66261, 88348, 132522, 141017, 265044, 282034, 423051, 564068, 846102, 1692204, 1833221, 3666442, 5499663, 7332884, 10999326, 21998652]

約数ペア:

[(1, 21998652), (2, 10999326), (3, 7332884), (4, 5499663), (6, 3666442), (12, 1833221), (13, 1692204), (26, 846102), (39, 564068), (52, 423051), (78, 282034), (83, 265044), (156, 141017), (166, 132522), (249, 88348), (332, 66261), (498, 44174), (996, 22087), (1079, 20388), (1699, 12948), (2158, 10194), (3237, 6796), (3398, 6474), (4316, 5097)]