19672073

素因数分解:

${\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:296

約数の個数: 16

約数和(自身を含む): 21046272

約数和(自身を除く): 1374199

約数列:

[1, 31, 61, 101, 103, 1891, 3131, 3193, 6161, 6283, 10403, 190991, 194773, 322493, 634583, 19672073]

約数ペア:

[(1, 19672073), (31, 634583), (61, 322493), (101, 194773), (103, 190991), (1891, 10403), (3131, 6283), (3193, 6161)]