22415996

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{19391}}^1$

素因数の和:19429

約数の個数: 18

約数和(自身を含む): 41673408

約数和(自身を除く): 19257412

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 19391, 38782, 77564, 329647, 659294, 1318588, 5603999, 11207998, 22415996]

約数ペア:

[(1, 22415996), (2, 11207998), (4, 5603999), (17, 1318588), (34, 659294), (68, 329647), (289, 77564), (578, 38782), (1156, 19391)]