19791633

素因数分解:

$3^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 27914880

約数和(自身を除く): 8123247

約数列:

[1, 3, 37, 61, 79, 111, 183, 237, 1369, 2257, 2923, 4107, 4819, 6771, 8769, 14457, 83509, 108151, 178303, 250527, 324453, 534909, 6597211, 19791633]

約数ペア:

[(1, 19791633), (3, 6597211), (37, 534909), (61, 324453), (79, 250527), (111, 178303), (183, 108151), (237, 83509), (1369, 14457), (2257, 8769), (2923, 6771), (4107, 4819)]