19081230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{90863}}^1$

素因数の和:90880

約数の個数: 32

約数和(自身を含む): 52337664

約数和(自身を除く): 33256434

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 90863, 181726, 272589, 454315, 545178, 636041, 908630, 1272082, 1362945, 1908123, 2725890, 3180205, 3816246, 6360410, 9540615, 19081230]

約数ペア:

[(1, 19081230), (2, 9540615), (3, 6360410), (5, 3816246), (6, 3180205), (7, 2725890), (10, 1908123), (14, 1362945), (15, 1272082), (21, 908630), (30, 636041), (35, 545178), (42, 454315), (70, 272589), (105, 181726), (210, 90863)]