21528048

素因数分解:

$2^4\times 3^1\times {\mathrm{241}}^1\times {\mathrm{1861}}^1$

素因数の和:2113

約数の個数: 40

約数和(自身を含む): 55874896

約数和(自身を除く): 34346848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 241, 482, 723, 964, 1446, 1861, 1928, 2892, 3722, 3856, 5583, 5784, 7444, 11166, 11568, 14888, 22332, 29776, 44664, 89328, 448501, 897002, 1345503, 1794004, 2691006, 3588008, 5382012, 7176016, 10764024, 21528048]

約数ペア:

[(1, 21528048), (2, 10764024), (3, 7176016), (4, 5382012), (6, 3588008), (8, 2691006), (12, 1794004), (16, 1345503), (24, 897002), (48, 448501), (241, 89328), (482, 44664), (723, 29776), (964, 22332), (1446, 14888), (1861, 11568), (1928, 11166), (2892, 7444), (3722, 5784), (3856, 5583)]