19995092

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1213}}^1$

素因数の和:1547

約数の個数: 24

約数和(自身を含む): 37833096

約数和(自身を除く): 17838004

約数列:

[1, 2, 4, 13, 26, 52, 317, 634, 1213, 1268, 2426, 4121, 4852, 8242, 15769, 16484, 31538, 63076, 384521, 769042, 1538084, 4998773, 9997546, 19995092]

約数ペア:

[(1, 19995092), (2, 9997546), (4, 4998773), (13, 1538084), (26, 769042), (52, 384521), (317, 63076), (634, 31538), (1213, 16484), (1268, 15769), (2426, 8242), (4121, 4852)]