19005304

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{57943}}^1$

素因数の和:57990

約数の個数: 16

約数和(自身を含む): 36504720

約数和(自身を除く): 17499416

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 57943, 115886, 231772, 463544, 2375663, 4751326, 9502652, 19005304]

約数ペア:

[(1, 19005304), (2, 9502652), (4, 4751326), (8, 2375663), (41, 463544), (82, 231772), (164, 115886), (328, 57943)]