19174660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{11551}}^1$

素因数の和:11643

約数の個数: 24

約数和(自身を含む): 40755456

約数和(自身を除く): 21580796

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 11551, 23102, 46204, 57755, 115510, 231020, 958733, 1917466, 3834932, 4793665, 9587330, 19174660]

約数ペア:

[(1, 19174660), (2, 9587330), (4, 4793665), (5, 3834932), (10, 1917466), (20, 958733), (83, 231020), (166, 115510), (332, 57755), (415, 46204), (830, 23102), (1660, 11551)]