19942360

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29327}}^1$

素因数の和:29355

約数の個数: 32

約数和(自身を含む): 47511360

約数和(自身を除く): 27569000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 29327, 58654, 117308, 146635, 234616, 293270, 498559, 586540, 997118, 1173080, 1994236, 2492795, 3988472, 4985590, 9971180, 19942360]

約数ペア:

[(1, 19942360), (2, 9971180), (4, 4985590), (5, 3988472), (8, 2492795), (10, 1994236), (17, 1173080), (20, 997118), (34, 586540), (40, 498559), (68, 293270), (85, 234616), (136, 146635), (170, 117308), (340, 58654), (680, 29327)]