19360360

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{929}}^1$

素因数の和:1461

約数の個数: 32

約数和(自身を含む): 43691400

約数和(自身を除く): 24331040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 929, 1042, 1858, 2084, 2605, 3716, 4168, 4645, 5210, 7432, 9290, 10420, 18580, 20840, 37160, 484009, 968018, 1936036, 2420045, 3872072, 4840090, 9680180, 19360360]

約数ペア:

[(1, 19360360), (2, 9680180), (4, 4840090), (5, 3872072), (8, 2420045), (10, 1936036), (20, 968018), (40, 484009), (521, 37160), (929, 20840), (1042, 18580), (1858, 10420), (2084, 9290), (2605, 7432), (3716, 5210), (4168, 4645)]