19646736

素因数分解:

$2^4\times 3^1\times {\mathrm{397}}^1\times {\mathrm{1031}}^1$

素因数の和:1439

約数の個数: 40

約数和(自身を含む): 50931264

約数和(自身を除く): 31284528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 397, 794, 1031, 1191, 1588, 2062, 2382, 3093, 3176, 4124, 4764, 6186, 6352, 8248, 9528, 12372, 16496, 19056, 24744, 49488, 409307, 818614, 1227921, 1637228, 2455842, 3274456, 4911684, 6548912, 9823368, 19646736]

約数ペア:

[(1, 19646736), (2, 9823368), (3, 6548912), (4, 4911684), (6, 3274456), (8, 2455842), (12, 1637228), (16, 1227921), (24, 818614), (48, 409307), (397, 49488), (794, 24744), (1031, 19056), (1191, 16496), (1588, 12372), (2062, 9528), (2382, 8248), (3093, 6352), (3176, 6186), (4124, 4764)]