19689888

素因数分解:

$2^5\times 3^1\times {\mathrm{205103}}^1$

素因数の和:205116

約数の個数: 24

約数和(自身を含む): 51686208

約数和(自身を除く): 31996320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 205103, 410206, 615309, 820412, 1230618, 1640824, 2461236, 3281648, 4922472, 6563296, 9844944, 19689888]

約数ペア:

[(1, 19689888), (2, 9844944), (3, 6563296), (4, 4922472), (6, 3281648), (8, 2461236), (12, 1640824), (16, 1230618), (24, 820412), (32, 615309), (48, 410206), (96, 205103)]