19618208

素因数分解:

$2^5\times {\mathrm{59}}^1\times {\mathrm{10391}}^1$

素因数の和:10460

約数の個数: 24

約数和(自身を含む): 39281760

約数和(自身を除く): 19663552

約数列:

[1, 2, 4, 8, 16, 32, 59, 118, 236, 472, 944, 1888, 10391, 20782, 41564, 83128, 166256, 332512, 613069, 1226138, 2452276, 4904552, 9809104, 19618208]

約数ペア:

[(1, 19618208), (2, 9809104), (4, 4904552), (8, 2452276), (16, 1226138), (32, 613069), (59, 332512), (118, 166256), (236, 83128), (472, 41564), (944, 20782), (1888, 10391)]