21464112

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1871}}^1$

素因数の和:2121

約数の個数: 40

約数和(自身を含む): 55710720

約数和(自身を除く): 34246608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1871, 1912, 2868, 3742, 3824, 5613, 5736, 7484, 11226, 11472, 14968, 22452, 29936, 44904, 89808, 447169, 894338, 1341507, 1788676, 2683014, 3577352, 5366028, 7154704, 10732056, 21464112]

約数ペア:

[(1, 21464112), (2, 10732056), (3, 7154704), (4, 5366028), (6, 3577352), (8, 2683014), (12, 1788676), (16, 1341507), (24, 894338), (48, 447169), (239, 89808), (478, 44904), (717, 29936), (956, 22452), (1434, 14968), (1871, 11472), (1912, 11226), (2868, 7484), (3742, 5736), (3824, 5613)]