19571144

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 18012856

約数列:

[1, 2, 4, 8, 79, 158, 173, 179, 316, 346, 358, 632, 692, 716, 1384, 1432, 13667, 14141, 27334, 28282, 30967, 54668, 56564, 61934, 109336, 113128, 123868, 247736, 2446393, 4892786, 9785572, 19571144]

約数ペア:

[(1, 19571144), (2, 9785572), (4, 4892786), (8, 2446393), (79, 247736), (158, 123868), (173, 113128), (179, 109336), (316, 61934), (346, 56564), (358, 54668), (632, 30967), (692, 28282), (716, 27334), (1384, 14141), (1432, 13667)]