19801934

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{4093}}^1$

素因数の和:4195

約数の個数: 16

約数和(自身を含む): 30950640

約数和(自身を除く): 11148706

約数列:

[1, 2, 41, 59, 82, 118, 2419, 4093, 4838, 8186, 167813, 241487, 335626, 482974, 9900967, 19801934]

約数ペア:

[(1, 19801934), (2, 9900967), (41, 482974), (59, 335626), (82, 241487), (118, 167813), (2419, 8186), (4093, 4838)]