19199928

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{72727}}^1$

素因数の和:72747

約数の個数: 32

約数和(自身を含む): 52364160

約数和(自身を除く): 33164232

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 72727, 145454, 218181, 290908, 436362, 581816, 799997, 872724, 1599994, 1745448, 2399991, 3199988, 4799982, 6399976, 9599964, 19199928]

約数ペア:

[(1, 19199928), (2, 9599964), (3, 6399976), (4, 4799982), (6, 3199988), (8, 2399991), (11, 1745448), (12, 1599994), (22, 872724), (24, 799997), (33, 581816), (44, 436362), (66, 290908), (88, 218181), (132, 145454), (264, 72727)]