19896940131

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{673}}^1\times {\mathrm{877}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 28206220608

約数和(自身を除く): 8309280477

約数列:

[1, 3, 17, 51, 661, 673, 877, 1983, 2019, 2631, 11237, 11441, 14909, 33711, 34323, 44727, 444853, 579697, 590221, 1334559, 1739091, 1770663, 7562501, 9854849, 10033757, 22687503, 29564547, 30101271, 390136081, 1170408243, 6632313377, 19896940131]

約数ペア:

[(1, 19896940131), (3, 6632313377), (17, 1170408243), (51, 390136081), (661, 30101271), (673, 29564547), (877, 22687503), (1983, 10033757), (2019, 9854849), (2631, 7562501), (11237, 1770663), (11441, 1739091), (14909, 1334559), (33711, 590221), (34323, 579697), (44727, 444853)]