20189901562

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{7278263}}^1$

素因数の和:7278357

約数の個数: 16

約数和(自身を含む): 32315492160

約数和(自身を除く): 12125590598

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 7278263, 14556526, 138286997, 276573994, 531313199, 1062626398, 10094950781, 20189901562]

約数ペア:

[(1, 20189901562), (2, 10094950781), (19, 1062626398), (38, 531313199), (73, 276573994), (146, 138286997), (1387, 14556526), (2774, 7278263)]