19150928

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20287}}^1$

素因数の和:20354

約数の個数: 20

約数和(自身を含む): 37735680

約数和(自身を除く): 18584752

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20287, 40574, 81148, 162296, 324592, 1196933, 2393866, 4787732, 9575464, 19150928]

約数ペア:

[(1, 19150928), (2, 9575464), (4, 4787732), (8, 2393866), (16, 1196933), (59, 324592), (118, 162296), (236, 81148), (472, 40574), (944, 20287)]