21870202

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{1427}}^1$

素因数の和:1605

約数の個数: 16

約数和(自身を含む): 33586560

約数和(自身を除く): 11716358

約数列:

[1, 2, 79, 97, 158, 194, 1427, 2854, 7663, 15326, 112733, 138419, 225466, 276838, 10935101, 21870202]

約数ペア:

[(1, 21870202), (2, 10935101), (79, 276838), (97, 225466), (158, 138419), (194, 112733), (1427, 15326), (2854, 7663)]