19580872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{143977}}^1$

素因数の和:144000

約数の個数: 16

約数和(自身を含む): 38874060

約数和(自身を除く): 19293188

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 143977, 287954, 575908, 1151816, 2447609, 4895218, 9790436, 19580872]

約数ペア:

[(1, 19580872), (2, 9790436), (4, 4895218), (8, 2447609), (17, 1151816), (34, 575908), (68, 287954), (136, 143977)]