21103326718

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{368077}}^1$

素因数の和:368451

約数の個数: 16

約数和(自身を含む): 32066955360

約数和(自身を除く): 10963628642

約数列:

[1, 2, 109, 218, 263, 526, 28667, 57334, 368077, 736154, 40120393, 80240786, 96804251, 193608502, 10551663359, 21103326718]

約数ペア:

[(1, 21103326718), (2, 10551663359), (109, 193608502), (218, 96804251), (263, 80240786), (526, 40120393), (28667, 736154), (57334, 368077)]