19926870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10889}}^1$

素因数の和:10960

約数の個数: 32

約数和(自身を含む): 48612960

約数和(自身を除く): 28686090

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 61, 122, 183, 305, 366, 610, 915, 1830, 10889, 21778, 32667, 54445, 65334, 108890, 163335, 326670, 664229, 1328458, 1992687, 3321145, 3985374, 6642290, 9963435, 19926870]

約数ペア:

[(1, 19926870), (2, 9963435), (3, 6642290), (5, 3985374), (6, 3321145), (10, 1992687), (15, 1328458), (30, 664229), (61, 326670), (122, 163335), (183, 108890), (305, 65334), (366, 54445), (610, 32667), (915, 21778), (1830, 10889)]