17969402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43021

約数の個数: 16

約数和(自身を含む): 30952800

約数和(自身を除く): 12983398

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 42989, 85978, 472879, 816791, 945758, 1633582, 8984701, 17969402]

約数ペア:

[(1, 17969402), (2, 8984701), (11, 1633582), (19, 945758), (22, 816791), (38, 472879), (209, 85978), (418, 42989)]