21095282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42703}}^1$

素因数の和:42737

約数の個数: 16

約数和(自身を含む): 35871360

約数和(自身を除く): 14776078

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 42703, 85406, 555139, 811357, 1110278, 1622714, 10547641, 21095282]

約数ペア:

[(1, 21095282), (2, 10547641), (13, 1622714), (19, 1110278), (26, 811357), (38, 555139), (247, 85406), (494, 42703)]