19552729

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1301}}^1$

素因数の和:1440

約数の個数: 16

約数和(自身を含む): 23748480

約数和(自身を除く): 4195751

約数列:

[1, 7, 19, 113, 133, 791, 1301, 2147, 9107, 15029, 24719, 147013, 173033, 1029091, 2793247, 19552729]

約数ペア:

[(1, 19552729), (7, 2793247), (19, 1029091), (113, 173033), (133, 147013), (791, 24719), (1301, 15029), (2147, 9107)]