19597622

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{10009}}^1$

素因数の和:10111

約数の個数: 16

約数和(自身を含む): 32432400

約数和(自身を除く): 12834778

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 10009, 20018, 110099, 220198, 890801, 1781602, 9798811, 19597622]

約数ペア:

[(1, 19597622), (2, 9798811), (11, 1781602), (22, 890801), (89, 220198), (178, 110099), (979, 20018), (1958, 10009)]