21629424

素因数分解:

$2^4\times 3^1\times {\mathrm{557}}^1\times {\mathrm{809}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 56045520

約数和(自身を除く): 34416096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 557, 809, 1114, 1618, 1671, 2228, 2427, 3236, 3342, 4456, 4854, 6472, 6684, 8912, 9708, 12944, 13368, 19416, 26736, 38832, 450613, 901226, 1351839, 1802452, 2703678, 3604904, 5407356, 7209808, 10814712, 21629424]

約数ペア:

[(1, 21629424), (2, 10814712), (3, 7209808), (4, 5407356), (6, 3604904), (8, 2703678), (12, 1802452), (16, 1351839), (24, 901226), (48, 450613), (557, 38832), (809, 26736), (1114, 19416), (1618, 13368), (1671, 12944), (2228, 9708), (2427, 8912), (3236, 6684), (3342, 6472), (4456, 4854)]