21574617072

素因数分解:

$2^4\times 3^1\times {\mathrm{331}}^1\times {\mathrm{1357919}}^1$

素因数の和:1358261

約数の個数: 40

約数和(自身を含む): 55902850560

約数和(自身を除く): 34328233488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 331, 662, 993, 1324, 1986, 2648, 3972, 5296, 7944, 15888, 1357919, 2715838, 4073757, 5431676, 8147514, 10863352, 16295028, 21726704, 32590056, 65180112, 449471189, 898942378, 1348413567, 1797884756, 2696827134, 3595769512, 5393654268, 7191539024, 10787308536, 21574617072]

約数ペア:

[(1, 21574617072), (2, 10787308536), (3, 7191539024), (4, 5393654268), (6, 3595769512), (8, 2696827134), (12, 1797884756), (16, 1348413567), (24, 898942378), (48, 449471189), (331, 65180112), (662, 32590056), (993, 21726704), (1324, 16295028), (1986, 10863352), (2648, 8147514), (3972, 5431676), (5296, 4073757), (7944, 2715838), (15888, 1357919)]