19003240

素因数分解:

$2^3\times 5^1\times {\mathrm{475081}}^1$

素因数の和:475092

約数の個数: 16

約数和(自身を含む): 42757380

約数和(自身を除く): 23754140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 475081, 950162, 1900324, 2375405, 3800648, 4750810, 9501620, 19003240]

約数ペア:

[(1, 19003240), (2, 9501620), (4, 4750810), (5, 3800648), (8, 2375405), (10, 1900324), (20, 950162), (40, 475081)]