19293142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{1621}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 31648464

約数和(自身を除く): 12355322

約数列:

[1, 2, 11, 22, 541, 1082, 1621, 3242, 5951, 11902, 17831, 35662, 876961, 1753922, 9646571, 19293142]

約数ペア:

[(1, 19293142), (2, 9646571), (11, 1753922), (22, 876961), (541, 35662), (1082, 17831), (1621, 11902), (3242, 5951)]