21904222

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 32

約数和(自身を含む): 35704800

約数和(自身を除く): 13800578

約数列:

[1, 2, 29, 37, 58, 59, 74, 118, 173, 346, 1073, 1711, 2146, 2183, 3422, 4366, 5017, 6401, 10034, 10207, 12802, 20414, 63307, 126614, 185629, 296003, 371258, 377659, 592006, 755318, 10952111, 21904222]

約数ペア:

[(1, 21904222), (2, 10952111), (29, 755318), (37, 592006), (58, 377659), (59, 371258), (74, 296003), (118, 185629), (173, 126614), (346, 63307), (1073, 20414), (1711, 12802), (2146, 10207), (2183, 10034), (3422, 6401), (4366, 5017)]