19021870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1072

約数の個数: 32

約数和(自身を含む): 39283200

約数和(自身を除く): 20261330

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 439, 619, 878, 1238, 2195, 3073, 3095, 4333, 4390, 6146, 6190, 8666, 15365, 21665, 30730, 43330, 271741, 543482, 1358705, 1902187, 2717410, 3804374, 9510935, 19021870]

約数ペア:

[(1, 19021870), (2, 9510935), (5, 3804374), (7, 2717410), (10, 1902187), (14, 1358705), (35, 543482), (70, 271741), (439, 43330), (619, 30730), (878, 21665), (1238, 15365), (2195, 8666), (3073, 6190), (3095, 6146), (4333, 4390)]