21428304

素因数分解:

$2^4\times 3^1\times {\mathrm{433}}^1\times {\mathrm{1031}}^1$

素因数の和:1475

約数の個数: 40

約数和(自身を含む): 55538112

約数和(自身を除く): 34109808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 433, 866, 1031, 1299, 1732, 2062, 2598, 3093, 3464, 4124, 5196, 6186, 6928, 8248, 10392, 12372, 16496, 20784, 24744, 49488, 446423, 892846, 1339269, 1785692, 2678538, 3571384, 5357076, 7142768, 10714152, 21428304]

約数ペア:

[(1, 21428304), (2, 10714152), (3, 7142768), (4, 5357076), (6, 3571384), (8, 2678538), (12, 1785692), (16, 1339269), (24, 892846), (48, 446423), (433, 49488), (866, 24744), (1031, 20784), (1299, 16496), (1732, 12372), (2062, 10392), (2598, 8248), (3093, 6928), (3464, 6186), (4124, 5196)]