19968544

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{32843}}^1$

素因数の和:32872

約数の個数: 24

約数和(自身を含む): 41383440

約数和(自身を除く): 21414896

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 32843, 65686, 131372, 262744, 525488, 624017, 1050976, 1248034, 2496068, 4992136, 9984272, 19968544]

約数ペア:

[(1, 19968544), (2, 9984272), (4, 4992136), (8, 2496068), (16, 1248034), (19, 1050976), (32, 624017), (38, 525488), (76, 262744), (152, 131372), (304, 65686), (608, 32843)]