2051217542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4907219}}^1$

素因数の和:4907251

約数の個数: 16

約数和(自身を含む): 3533198400

約数和(自身を除く): 1481980858

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 4907219, 9814438, 53979409, 93237161, 107958818, 186474322, 1025608771, 2051217542]

約数ペア:

[(1, 2051217542), (2, 1025608771), (11, 186474322), (19, 107958818), (22, 93237161), (38, 53979409), (209, 9814438), (418, 4907219)]