2019648878

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1273423}}^1$

素因数の和:1273499

約数の個数: 16

約数和(自身を含む): 3315996096

約数和(自身を除く): 1296347218

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 1273423, 2546846, 16554499, 33108998, 77678803, 155357606, 1009824439, 2019648878]

約数ペア:

[(1, 2019648878), (2, 1009824439), (13, 155357606), (26, 77678803), (61, 33108998), (122, 16554499), (793, 2546846), (1586, 1273423)]