19279688

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 37013760

約数和(自身を除く): 17734072

約数列:

[1, 2, 4, 8, 101, 107, 202, 214, 223, 404, 428, 446, 808, 856, 892, 1784, 10807, 21614, 22523, 23861, 43228, 45046, 47722, 86456, 90092, 95444, 180184, 190888, 2409961, 4819922, 9639844, 19279688]

約数ペア:

[(1, 19279688), (2, 9639844), (4, 4819922), (8, 2409961), (101, 190888), (107, 180184), (202, 95444), (214, 90092), (223, 86456), (404, 47722), (428, 45046), (446, 43228), (808, 23861), (856, 22523), (892, 21614), (1784, 10807)]