21236614

素因数分解:

$2^1\times 7^1\times {\mathrm{1063}}^1\times {\mathrm{1427}}^1$

素因数の和:2499

約数の個数: 16

約数和(自身を含む): 36465408

約数和(自身を除く): 15228794

約数列:

[1, 2, 7, 14, 1063, 1427, 2126, 2854, 7441, 9989, 14882, 19978, 1516901, 3033802, 10618307, 21236614]

約数ペア:

[(1, 21236614), (2, 10618307), (7, 3033802), (14, 1516901), (1063, 19978), (1427, 14882), (2126, 9989), (2854, 7441)]