19852276

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{4327}}^1$

素因数の和:4399

約数の個数: 24

約数和(自身を含む): 36839936

約数和(自身を除く): 16987660

約数列:

[1, 2, 4, 31, 37, 62, 74, 124, 148, 1147, 2294, 4327, 4588, 8654, 17308, 134137, 160099, 268274, 320198, 536548, 640396, 4963069, 9926138, 19852276]

約数ペア:

[(1, 19852276), (2, 9926138), (4, 4963069), (31, 640396), (37, 536548), (62, 320198), (74, 268274), (124, 160099), (148, 134137), (1147, 17308), (2294, 8654), (4327, 4588)]