21371736

素因数分解:

$2^3\times 3^1\times {\mathrm{281}}^1\times {\mathrm{3169}}^1$

素因数の和:3459

約数の個数: 32

約数和(自身を含む): 53636400

約数和(自身を除く): 32264664

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 281, 562, 843, 1124, 1686, 2248, 3169, 3372, 6338, 6744, 9507, 12676, 19014, 25352, 38028, 76056, 890489, 1780978, 2671467, 3561956, 5342934, 7123912, 10685868, 21371736]

約数ペア:

[(1, 21371736), (2, 10685868), (3, 7123912), (4, 5342934), (6, 3561956), (8, 2671467), (12, 1780978), (24, 890489), (281, 76056), (562, 38028), (843, 25352), (1124, 19014), (1686, 12676), (2248, 9507), (3169, 6744), (3372, 6338)]