19531138

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{8297}}^1$

素因数の和:8417

約数の個数: 16

約数和(自身を含む): 32262624

約数和(自身を除く): 12731486

約数列:

[1, 2, 11, 22, 107, 214, 1177, 2354, 8297, 16594, 91267, 182534, 887779, 1775558, 9765569, 19531138]

約数ペア:

[(1, 19531138), (2, 9765569), (11, 1775558), (22, 887779), (107, 182534), (214, 91267), (1177, 16594), (2354, 8297)]