19423764

素因数分解:

$2^2\times 3^2\times {\mathrm{709}}^1\times {\mathrm{761}}^1$

素因数の和:1480

約数の個数: 36

約数和(自身を含む): 49232820

約数和(自身を除く): 29809056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 709, 761, 1418, 1522, 2127, 2283, 2836, 3044, 4254, 4566, 6381, 6849, 8508, 9132, 12762, 13698, 25524, 27396, 539549, 1079098, 1618647, 2158196, 3237294, 4855941, 6474588, 9711882, 19423764]

約数ペア:

[(1, 19423764), (2, 9711882), (3, 6474588), (4, 4855941), (6, 3237294), (9, 2158196), (12, 1618647), (18, 1079098), (36, 539549), (709, 27396), (761, 25524), (1418, 13698), (1522, 12762), (2127, 9132), (2283, 8508), (2836, 6849), (3044, 6381), (4254, 4566)]