21486516

素因数分解:

$2^2\times 3^1\times {\mathrm{109}}^1\times {\mathrm{16427}}^1$

素因数の和:16543

約数の個数: 24

約数和(自身を含む): 50598240

約数和(自身を除く): 29111724

約数列:

[1, 2, 3, 4, 6, 12, 109, 218, 327, 436, 654, 1308, 16427, 32854, 49281, 65708, 98562, 197124, 1790543, 3581086, 5371629, 7162172, 10743258, 21486516]

約数ペア:

[(1, 21486516), (2, 10743258), (3, 7162172), (4, 5371629), (6, 3581086), (12, 1790543), (109, 197124), (218, 98562), (327, 65708), (436, 49281), (654, 32854), (1308, 16427)]