19155248

素因数分解:

$2^4\times 7^1\times {\mathrm{171029}}^1$

素因数の和:171044

約数の個数: 20

約数和(自身を含む): 42415440

約数和(自身を除く): 23260192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 171029, 342058, 684116, 1197203, 1368232, 2394406, 2736464, 4788812, 9577624, 19155248]

約数ペア:

[(1, 19155248), (2, 9577624), (4, 4788812), (7, 2736464), (8, 2394406), (14, 1368232), (16, 1197203), (28, 684116), (56, 342058), (112, 171029)]