19621060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{57709}}^1$

素因数の和:57735

約数の個数: 24

約数和(自身を含む): 43628760

約数和(自身を除く): 24007700

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 57709, 115418, 230836, 288545, 577090, 981053, 1154180, 1962106, 3924212, 4905265, 9810530, 19621060]

約数ペア:

[(1, 19621060), (2, 9810530), (4, 4905265), (5, 3924212), (10, 1962106), (17, 1154180), (20, 981053), (34, 577090), (68, 288545), (85, 230836), (170, 115418), (340, 57709)]