19573580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5791}}^1$

素因数の和:5826

約数の個数: 36

約数和(自身を含む): 44517312

約数和(自身を除く): 24943732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3380, 5791, 11582, 23164, 28955, 57910, 75283, 115820, 150566, 301132, 376415, 752830, 978679, 1505660, 1957358, 3914716, 4893395, 9786790, 19573580]

約数ペア:

[(1, 19573580), (2, 9786790), (4, 4893395), (5, 3914716), (10, 1957358), (13, 1505660), (20, 978679), (26, 752830), (52, 376415), (65, 301132), (130, 150566), (169, 115820), (260, 75283), (338, 57910), (676, 28955), (845, 23164), (1690, 11582), (3380, 5791)]