19044529

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 23535680

約数和(自身を除く): 4491151

約数列:

[1, 7, 23, 37, 139, 161, 259, 529, 851, 973, 3197, 3703, 5143, 5957, 19573, 22379, 36001, 73531, 118289, 137011, 514717, 828023, 2720647, 19044529]

約数ペア:

[(1, 19044529), (7, 2720647), (23, 828023), (37, 514717), (139, 137011), (161, 118289), (259, 73531), (529, 36001), (851, 22379), (973, 19573), (3197, 5957), (3703, 5143)]