19851962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12517}}^1$

素因数の和:12593

約数の個数: 16

約数和(自身を含む): 32596872

約数和(自身を除く): 12744910

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12517, 25034, 162721, 325442, 763537, 1527074, 9925981, 19851962]

約数ペア:

[(1, 19851962), (2, 9925981), (13, 1527074), (26, 763537), (61, 325442), (122, 162721), (793, 25034), (1586, 12517)]