172256470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{906613}}^1$

素因数の和:906639

約数の個数: 16

約数和(自身を含む): 326381040

約数和(自身を除く): 154124570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 906613, 1813226, 4533065, 9066130, 17225647, 34451294, 86128235, 172256470]

約数ペア:

[(1, 172256470), (2, 86128235), (5, 34451294), (10, 17225647), (19, 9066130), (38, 4533065), (95, 1813226), (190, 906613)]