21177456

素因数分解:

$2^4\times 3^1\times {\mathrm{283}}^1\times {\mathrm{1559}}^1$

素因数の和:1853

約数の個数: 40

約数和(自身を含む): 54936960

約数和(自身を除く): 33759504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 283, 566, 849, 1132, 1559, 1698, 2264, 3118, 3396, 4528, 4677, 6236, 6792, 9354, 12472, 13584, 18708, 24944, 37416, 74832, 441197, 882394, 1323591, 1764788, 2647182, 3529576, 5294364, 7059152, 10588728, 21177456]

約数ペア:

[(1, 21177456), (2, 10588728), (3, 7059152), (4, 5294364), (6, 3529576), (8, 2647182), (12, 1764788), (16, 1323591), (24, 882394), (48, 441197), (283, 74832), (566, 37416), (849, 24944), (1132, 18708), (1559, 13584), (1698, 12472), (2264, 9354), (3118, 6792), (3396, 6236), (4528, 4677)]