21533604

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{163}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 51522240

約数和(自身を除く): 29988636

約数列:

[1, 2, 3, 4, 6, 12, 101, 109, 163, 202, 218, 303, 326, 327, 404, 436, 489, 606, 652, 654, 978, 1212, 1308, 1956, 11009, 16463, 17767, 22018, 32926, 33027, 35534, 44036, 49389, 53301, 65852, 66054, 71068, 98778, 106602, 132108, 197556, 213204, 1794467, 3588934, 5383401, 7177868, 10766802, 21533604]

約数ペア:

[(1, 21533604), (2, 10766802), (3, 7177868), (4, 5383401), (6, 3588934), (12, 1794467), (101, 213204), (109, 197556), (163, 132108), (202, 106602), (218, 98778), (303, 71068), (326, 66054), (327, 65852), (404, 53301), (436, 49389), (489, 44036), (606, 35534), (652, 33027), (654, 32926), (978, 22018), (1212, 17767), (1308, 16463), (1956, 11009)]