19264360

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{10247}}^1$

素因数の和:10305

約数の個数: 32

約数和(自身を含む): 44271360

約数和(自身を除く): 25007000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 10247, 20494, 40988, 51235, 81976, 102470, 204940, 409880, 481609, 963218, 1926436, 2408045, 3852872, 4816090, 9632180, 19264360]

約数ペア:

[(1, 19264360), (2, 9632180), (4, 4816090), (5, 3852872), (8, 2408045), (10, 1926436), (20, 963218), (40, 481609), (47, 409880), (94, 204940), (188, 102470), (235, 81976), (376, 51235), (470, 40988), (940, 20494), (1880, 10247)]