21997326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14843}}^1$

素因数の和:14880

約数の個数: 32

約数和(自身を含む): 49875840

約数和(自身を除く): 27878514

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 14843, 29686, 44529, 89058, 192959, 282017, 385918, 564034, 578877, 846051, 1157754, 1692102, 3666221, 7332442, 10998663, 21997326]

約数ペア:

[(1, 21997326), (2, 10998663), (3, 7332442), (6, 3666221), (13, 1692102), (19, 1157754), (26, 846051), (38, 578877), (39, 564034), (57, 385918), (78, 282017), (114, 192959), (247, 89058), (494, 44529), (741, 29686), (1482, 14843)]