19554236

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12967}}^1$

素因数の和:13013

約数の個数: 24

約数和(自身を含む): 38125920

約数和(自身を除く): 18571684

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12967, 25934, 51868, 168571, 337142, 376043, 674284, 752086, 1504172, 4888559, 9777118, 19554236]

約数ペア:

[(1, 19554236), (2, 9777118), (4, 4888559), (13, 1504172), (26, 752086), (29, 674284), (52, 376043), (58, 337142), (116, 168571), (377, 51868), (754, 25934), (1508, 12967)]