18913930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14221}}^1$

素因数の和:14254

約数の個数: 32

約数和(自身を含む): 40959360

約数和(自身を除く): 22045430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 14221, 28442, 71105, 99547, 142210, 199094, 270199, 497735, 540398, 995470, 1350995, 1891393, 2701990, 3782786, 9456965, 18913930]

約数ペア:

[(1, 18913930), (2, 9456965), (5, 3782786), (7, 2701990), (10, 1891393), (14, 1350995), (19, 995470), (35, 540398), (38, 497735), (70, 270199), (95, 199094), (133, 142210), (190, 99547), (266, 71105), (665, 28442), (1330, 14221)]