21873498

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 45144000

約数和(自身を除く): 23270502

約数列:

[1, 2, 3, 6, 43, 86, 129, 149, 258, 298, 447, 569, 894, 1138, 1707, 3414, 6407, 12814, 19221, 24467, 38442, 48934, 73401, 84781, 146802, 169562, 254343, 508686, 3645583, 7291166, 10936749, 21873498]

約数ペア:

[(1, 21873498), (2, 10936749), (3, 7291166), (6, 3645583), (43, 508686), (86, 254343), (129, 169562), (149, 146802), (258, 84781), (298, 73401), (447, 48934), (569, 38442), (894, 24467), (1138, 19221), (1707, 12814), (3414, 6407)]