19388016

素因数分解:

$2^4\times 3^2\times {\mathrm{134639}}^1$

素因数の和:134653

約数の個数: 30

約数和(自身を含む): 54259920

約数和(自身を除く): 34871904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 134639, 269278, 403917, 538556, 807834, 1077112, 1211751, 1615668, 2154224, 2423502, 3231336, 4847004, 6462672, 9694008, 19388016]

約数ペア:

[(1, 19388016), (2, 9694008), (3, 6462672), (4, 4847004), (6, 3231336), (8, 2423502), (9, 2154224), (12, 1615668), (16, 1211751), (18, 1077112), (24, 807834), (36, 538556), (48, 403917), (72, 269278), (144, 134639)]