19808338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{19157}}^1$

素因数の和:19217

約数の個数: 16

約数和(自身を含む): 33105024

約数和(自身を除く): 13296686

約数列:

[1, 2, 11, 22, 47, 94, 517, 1034, 19157, 38314, 210727, 421454, 900379, 1800758, 9904169, 19808338]

約数ペア:

[(1, 19808338), (2, 9904169), (11, 1800758), (22, 900379), (47, 421454), (94, 210727), (517, 38314), (1034, 19157)]