19486228

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{941}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 35449344

約数和(自身を除く): 15963116

約数列:

[1, 2, 4, 31, 62, 124, 167, 334, 668, 941, 1882, 3764, 5177, 10354, 20708, 29171, 58342, 116684, 157147, 314294, 628588, 4871557, 9743114, 19486228]

約数ペア:

[(1, 19486228), (2, 9743114), (4, 4871557), (31, 628588), (62, 314294), (124, 157147), (167, 116684), (334, 58342), (668, 29171), (941, 20708), (1882, 10354), (3764, 5177)]