16647268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{19913}}^1$

素因数の和:19947

約数の個数: 24

約数和(自身を含む): 33455520

約数和(自身を除く): 16808252

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 19913, 39826, 79652, 219043, 378347, 438086, 756694, 876172, 1513388, 4161817, 8323634, 16647268]

約数ペア:

[(1, 16647268), (2, 8323634), (4, 4161817), (11, 1513388), (19, 876172), (22, 756694), (38, 438086), (44, 378347), (76, 219043), (209, 79652), (418, 39826), (836, 19913)]