19422502

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{8741}}^1$

素因数の和:8855

約数の個数: 16

約数和(自身を含む): 32100624

約数和(自身を除く): 12678122

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 8741, 17482, 96151, 192302, 882841, 1765682, 9711251, 19422502]

約数ペア:

[(1, 19422502), (2, 9711251), (11, 1765682), (22, 882841), (101, 192302), (202, 96151), (1111, 17482), (2222, 8741)]