21253022

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:596

約数の個数: 32

約数和(自身を含む): 37920960

約数和(自身を除く): 16667938

約数列:

[1, 2, 7, 14, 37, 74, 89, 178, 259, 461, 518, 623, 922, 1246, 3227, 3293, 6454, 6586, 17057, 23051, 34114, 41029, 46102, 82058, 119399, 238798, 287203, 574406, 1518073, 3036146, 10626511, 21253022]

約数ペア:

[(1, 21253022), (2, 10626511), (7, 3036146), (14, 1518073), (37, 574406), (74, 287203), (89, 238798), (178, 119399), (259, 82058), (461, 46102), (518, 41029), (623, 34114), (922, 23051), (1246, 17057), (3227, 6586), (3293, 6454)]