19377882

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{6857}}^1$

素因数の和:7022

約数の個数: 24

約数和(自身を含む): 42258996

約数和(自身を除く): 22881114

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 6857, 13714, 20571, 41142, 61713, 123426, 1076549, 2153098, 3229647, 6459294, 9688941, 19377882]

約数ペア:

[(1, 19377882), (2, 9688941), (3, 6459294), (6, 3229647), (9, 2153098), (18, 1076549), (157, 123426), (314, 61713), (471, 41142), (942, 20571), (1413, 13714), (2826, 6857)]