191439918

素因数分解:

$2^1\times 3^2\times {\mathrm{491}}^1\times {\mathrm{21661}}^1$

素因数の和:22160

約数の個数: 24

約数和(自身を含む): 415650456

約数和(自身を除く): 224210538

約数列:

[1, 2, 3, 6, 9, 18, 491, 982, 1473, 2946, 4419, 8838, 21661, 43322, 64983, 129966, 194949, 389898, 10635551, 21271102, 31906653, 63813306, 95719959, 191439918]

約数ペア:

[(1, 191439918), (2, 95719959), (3, 63813306), (6, 31906653), (9, 21271102), (18, 10635551), (491, 389898), (982, 194949), (1473, 129966), (2946, 64983), (4419, 43322), (8838, 21661)]