21602566

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{1871}}^1$

素因数の和:2147

約数の個数: 16

約数和(自身を含む): 33965568

約数和(自身を除く): 12363002

約数列:

[1, 2, 23, 46, 251, 502, 1871, 3742, 5773, 11546, 43033, 86066, 469621, 939242, 10801283, 21602566]

約数ペア:

[(1, 21602566), (2, 10801283), (23, 939242), (46, 469621), (251, 86066), (502, 43033), (1871, 11546), (3742, 5773)]