19956018

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{26189}}^1$

素因数の和:26321

約数の個数: 16

約数和(自身を含む): 40227840

約数和(自身を除く): 20271822

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 26189, 52378, 78567, 157134, 3326003, 6652006, 9978009, 19956018]

約数ペア:

[(1, 19956018), (2, 9978009), (3, 6652006), (6, 3326003), (127, 157134), (254, 78567), (381, 52378), (762, 26189)]