21247102

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 13226498

約数列:

[1, 2, 37, 41, 47, 74, 82, 94, 149, 298, 1517, 1739, 1927, 3034, 3478, 3854, 5513, 6109, 7003, 11026, 12218, 14006, 71299, 142598, 226033, 259111, 287123, 452066, 518222, 574246, 10623551, 21247102]

約数ペア:

[(1, 21247102), (2, 10623551), (37, 574246), (41, 518222), (47, 452066), (74, 287123), (82, 259111), (94, 226033), (149, 142598), (298, 71299), (1517, 14006), (1739, 12218), (1927, 11026), (3034, 7003), (3478, 6109), (3854, 5513)]