19304360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20983}}^1$

素因数の和:21017

約数の個数: 32

約数和(自身を含む): 45325440

約数和(自身を除く): 26021080

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 20983, 41966, 83932, 104915, 167864, 209830, 419660, 482609, 839320, 965218, 1930436, 2413045, 3860872, 4826090, 9652180, 19304360]

約数ペア:

[(1, 19304360), (2, 9652180), (4, 4826090), (5, 3860872), (8, 2413045), (10, 1930436), (20, 965218), (23, 839320), (40, 482609), (46, 419660), (92, 209830), (115, 167864), (184, 104915), (230, 83932), (460, 41966), (920, 20983)]