21973218

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 44943360

約数和(自身を除く): 22970142

約数列:

[1, 2, 3, 6, 79, 151, 158, 237, 302, 307, 453, 474, 614, 906, 921, 1842, 11929, 23858, 24253, 35787, 46357, 48506, 71574, 72759, 92714, 139071, 145518, 278142, 3662203, 7324406, 10986609, 21973218]

約数ペア:

[(1, 21973218), (2, 10986609), (3, 7324406), (6, 3662203), (79, 278142), (151, 145518), (158, 139071), (237, 92714), (302, 72759), (307, 71574), (453, 48506), (474, 46357), (614, 35787), (906, 24253), (921, 23858), (1842, 11929)]