19188869

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1427}}^1$

素因数の和:1564

約数の個数: 16

約数和(自身を含む): 23442048

約数和(自身を除く): 4253179

約数列:

[1, 7, 17, 113, 119, 791, 1427, 1921, 9989, 13447, 24259, 161251, 169813, 1128757, 2741267, 19188869]

約数ペア:

[(1, 19188869), (7, 2741267), (17, 1128757), (113, 169813), (119, 161251), (791, 24259), (1427, 13447), (1921, 9989)]