19613306828

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{3719}}^1\times {\mathrm{18061}}^1$

素因数の和:21857

約数の個数: 24

約数和(自身を含む): 34804751520

約数和(自身を除く): 15191444692

約数列:

[1, 2, 4, 73, 146, 292, 3719, 7438, 14876, 18061, 36122, 72244, 271487, 542974, 1085948, 1318453, 2636906, 5273812, 67168859, 134337718, 268675436, 4903326707, 9806653414, 19613306828]

約数ペア:

[(1, 19613306828), (2, 9806653414), (4, 4903326707), (73, 268675436), (146, 134337718), (292, 67168859), (3719, 5273812), (7438, 2636906), (14876, 1318453), (18061, 1085948), (36122, 542974), (72244, 271487)]