19000586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{11831}}^1$

素因数の和:11917

約数の個数: 16

約数和(自身を含む): 31520448

約数和(自身を除く): 12519862

約数列:

[1, 2, 11, 22, 73, 146, 803, 1606, 11831, 23662, 130141, 260282, 863663, 1727326, 9500293, 19000586]

約数ペア:

[(1, 19000586), (2, 9500293), (11, 1727326), (22, 863663), (73, 260282), (146, 130141), (803, 23662), (1606, 11831)]