19707103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{619}}^1$

素因数の和:742

約数の個数: 16

約数和(自身を含む): 22220800

約数和(自身を除く): 2513697

約数列:

[1, 13, 31, 79, 403, 619, 1027, 2449, 8047, 19189, 31837, 48901, 249457, 635713, 1515931, 19707103]

約数ペア:

[(1, 19707103), (13, 1515931), (31, 635713), (79, 249457), (403, 48901), (619, 31837), (1027, 19189), (2449, 8047)]