19859184

素因数分解:

$2^4\times 3^2\times {\mathrm{137911}}^1$

素因数の和:137925

約数の個数: 30

約数和(自身を含む): 55578536

約数和(自身を除く): 35719352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137911, 275822, 413733, 551644, 827466, 1103288, 1241199, 1654932, 2206576, 2482398, 3309864, 4964796, 6619728, 9929592, 19859184]

約数ペア:

[(1, 19859184), (2, 9929592), (3, 6619728), (4, 4964796), (6, 3309864), (8, 2482398), (9, 2206576), (12, 1654932), (16, 1241199), (18, 1103288), (24, 827466), (36, 551644), (48, 413733), (72, 275822), (144, 137911)]