19820654

素因数分解:

$2^1\times 7^1\times {\mathrm{523}}^1\times {\mathrm{2707}}^1$

素因数の和:3239

約数の個数: 16

約数和(自身を含む): 34055808

約数和(自身を除く): 14235154

約数列:

[1, 2, 7, 14, 523, 1046, 2707, 3661, 5414, 7322, 18949, 37898, 1415761, 2831522, 9910327, 19820654]

約数ペア:

[(1, 19820654), (2, 9910327), (7, 2831522), (14, 1415761), (523, 37898), (1046, 18949), (2707, 7322), (3661, 5414)]