21523704

素因数分解:

$2^3\times 3^1\times {\mathrm{103}}^1\times {\mathrm{8707}}^1$

素因数の和:8819

約数の個数: 32

約数和(自身を含む): 54337920

約数和(自身を除く): 32814216

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 103, 206, 309, 412, 618, 824, 1236, 2472, 8707, 17414, 26121, 34828, 52242, 69656, 104484, 208968, 896821, 1793642, 2690463, 3587284, 5380926, 7174568, 10761852, 21523704]

約数ペア:

[(1, 21523704), (2, 10761852), (3, 7174568), (4, 5380926), (6, 3587284), (8, 2690463), (12, 1793642), (24, 896821), (103, 208968), (206, 104484), (309, 69656), (412, 52242), (618, 34828), (824, 26121), (1236, 17414), (2472, 8707)]