19180456

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{58477}}^1$

素因数の和:58524

約数の個数: 16

約数和(自身を含む): 36841140

約数和(自身を除く): 17660684

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 58477, 116954, 233908, 467816, 2397557, 4795114, 9590228, 19180456]

約数ペア:

[(1, 19180456), (2, 9590228), (4, 4795114), (8, 2397557), (41, 467816), (82, 233908), (164, 116954), (328, 58477)]