19470250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4099}}^1$

素因数の和:4135

約数の個数: 32

約数和(自身を含む): 38376000

約数和(自身を除く): 18905750

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4099, 4750, 8198, 20495, 40990, 77881, 102475, 155762, 204950, 389405, 512375, 778810, 1024750, 1947025, 3894050, 9735125, 19470250]

約数ペア:

[(1, 19470250), (2, 9735125), (5, 3894050), (10, 1947025), (19, 1024750), (25, 778810), (38, 512375), (50, 389405), (95, 204950), (125, 155762), (190, 102475), (250, 77881), (475, 40990), (950, 20495), (2375, 8198), (4099, 4750)]