19372485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{857}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 34100352

約数和(自身を除く): 14727867

約数列:

[1, 3, 5, 11, 15, 33, 55, 137, 165, 411, 685, 857, 1507, 2055, 2571, 4285, 4521, 7535, 9427, 12855, 22605, 28281, 47135, 117409, 141405, 352227, 587045, 1291499, 1761135, 3874497, 6457495, 19372485]

約数ペア:

[(1, 19372485), (3, 6457495), (5, 3874497), (11, 1761135), (15, 1291499), (33, 587045), (55, 352227), (137, 141405), (165, 117409), (411, 47135), (685, 28281), (857, 22605), (1507, 12855), (2055, 9427), (2571, 7535), (4285, 4521)]