19191888

素因数分解:

$2^4\times 3^2\times {\mathrm{133277}}^1$

素因数の和:133291

約数の個数: 30

約数和(自身を含む): 53711034

約数和(自身を除く): 34519146

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 133277, 266554, 399831, 533108, 799662, 1066216, 1199493, 1599324, 2132432, 2398986, 3198648, 4797972, 6397296, 9595944, 19191888]

約数ペア:

[(1, 19191888), (2, 9595944), (3, 6397296), (4, 4797972), (6, 3198648), (8, 2398986), (9, 2132432), (12, 1599324), (16, 1199493), (18, 1066216), (24, 799662), (36, 533108), (48, 399831), (72, 266554), (144, 133277)]