19264208

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{20407}}^1$

素因数の和:20474

約数の個数: 20

約数和(自身を含む): 37958880

約数和(自身を除く): 18694672

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 20407, 40814, 81628, 163256, 326512, 1204013, 2408026, 4816052, 9632104, 19264208]

約数ペア:

[(1, 19264208), (2, 9632104), (4, 4816052), (8, 2408026), (16, 1204013), (59, 326512), (118, 163256), (236, 81628), (472, 40814), (944, 20407)]