19181338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51287}}^1$

素因数の和:51317

約数の個数: 16

約数和(自身を含む): 33234624

約数和(自身を除く): 14053286

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51287, 102574, 564157, 871879, 1128314, 1743758, 9590669, 19181338]

約数ペア:

[(1, 19181338), (2, 9590669), (11, 1743758), (17, 1128314), (22, 871879), (34, 564157), (187, 102574), (374, 51287)]