19962202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{24767}}^1$

素因数の和:24813

約数の個数: 16

約数和(自身を含む): 33288192

約数和(自身を除く): 13325990

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 24767, 49534, 321971, 643942, 767777, 1535554, 9981101, 19962202]

約数ペア:

[(1, 19962202), (2, 9981101), (13, 1535554), (26, 767777), (31, 643942), (62, 321971), (403, 49534), (806, 24767)]