19379482

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4987}}^1$

素因数の和:5085

約数の個数: 16

約数和(自身を含む): 30526560

約数和(自身を除く): 11147078

約数列:

[1, 2, 29, 58, 67, 134, 1943, 3886, 4987, 9974, 144623, 289246, 334129, 668258, 9689741, 19379482]

約数ペア:

[(1, 19379482), (2, 9689741), (29, 668258), (58, 334129), (67, 289246), (134, 144623), (1943, 9974), (3886, 4987)]