19831750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3449}}^1$

素因数の和:3489

約数の個数: 32

約数和(自身を含む): 38750400

約数和(自身を除く): 18918650

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3449, 5750, 6898, 17245, 34490, 79327, 86225, 158654, 172450, 396635, 431125, 793270, 862250, 1983175, 3966350, 9915875, 19831750]

約数ペア:

[(1, 19831750), (2, 9915875), (5, 3966350), (10, 1983175), (23, 862250), (25, 793270), (46, 431125), (50, 396635), (115, 172450), (125, 158654), (230, 86225), (250, 79327), (575, 34490), (1150, 17245), (2875, 6898), (3449, 5750)]