19574608

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{12113}}^1$

素因数の和:12222

約数の個数: 20

約数和(自身を含む): 38304468

約数和(自身を除く): 18729860

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 12113, 24226, 48452, 96904, 193808, 1223413, 2446826, 4893652, 9787304, 19574608]

約数ペア:

[(1, 19574608), (2, 9787304), (4, 4893652), (8, 2446826), (16, 1223413), (101, 193808), (202, 96904), (404, 48452), (808, 24226), (1616, 12113)]