21710974

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{4219}}^1$

素因数の和:4335

約数の個数: 16

約数和(自身を含む): 34030080

約数和(自身を除く): 12319106

約数列:

[1, 2, 31, 62, 83, 166, 2573, 4219, 5146, 8438, 130789, 261578, 350177, 700354, 10855487, 21710974]

約数ペア:

[(1, 21710974), (2, 10855487), (31, 700354), (62, 350177), (83, 261578), (166, 130789), (2573, 8438), (4219, 5146)]