19542228

素因数分解:

$2^2\times 3^1\times {\mathrm{137}}^1\times {\mathrm{11887}}^1$

素因数の和:12031

約数の個数: 24

約数和(自身を含む): 45935232

約数和(自身を除く): 26393004

約数列:

[1, 2, 3, 4, 6, 12, 137, 274, 411, 548, 822, 1644, 11887, 23774, 35661, 47548, 71322, 142644, 1628519, 3257038, 4885557, 6514076, 9771114, 19542228]

約数ペア:

[(1, 19542228), (2, 9771114), (3, 6514076), (4, 4885557), (6, 3257038), (12, 1628519), (137, 142644), (274, 71322), (411, 47548), (548, 35661), (822, 23774), (1644, 11887)]