19484450

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16943}}^1$

素因数の和:16978

約数の個数: 24

約数和(自身を含む): 37819008

約数和(自身を除く): 18334558

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16943, 33886, 84715, 169430, 389689, 423575, 779378, 847150, 1948445, 3896890, 9742225, 19484450]

約数ペア:

[(1, 19484450), (2, 9742225), (5, 3896890), (10, 1948445), (23, 847150), (25, 779378), (46, 423575), (50, 389689), (115, 169430), (230, 84715), (575, 33886), (1150, 16943)]