21197122

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 35481600

約数和(自身を除く): 14284478

約数列:

[1, 2, 19, 23, 38, 46, 79, 158, 307, 437, 614, 874, 1501, 1817, 3002, 3634, 5833, 7061, 11666, 14122, 24253, 34523, 48506, 69046, 134159, 268318, 460807, 557819, 921614, 1115638, 10598561, 21197122]

約数ペア:

[(1, 21197122), (2, 10598561), (19, 1115638), (23, 921614), (38, 557819), (46, 460807), (79, 268318), (158, 134159), (307, 69046), (437, 48506), (614, 34523), (874, 24253), (1501, 14122), (1817, 11666), (3002, 7061), (3634, 5833)]