19535390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1873}}^1$

素因数の和:2036

約数の個数: 32

約数和(自身を含む): 40478400

約数和(自身を除く): 20943010

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 149, 298, 745, 1043, 1490, 1873, 2086, 3746, 5215, 9365, 10430, 13111, 18730, 26222, 65555, 131110, 279077, 558154, 1395385, 1953539, 2790770, 3907078, 9767695, 19535390]

約数ペア:

[(1, 19535390), (2, 9767695), (5, 3907078), (7, 2790770), (10, 1953539), (14, 1395385), (35, 558154), (70, 279077), (149, 131110), (298, 65555), (745, 26222), (1043, 18730), (1490, 13111), (1873, 10430), (2086, 9365), (3746, 5215)]