19722550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23203}}^1$

素因数の和:23232

約数の個数: 24

約数和(自身を含む): 38843496

約数和(自身を除く): 19120946

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 23203, 46406, 116015, 232030, 394451, 580075, 788902, 1160150, 1972255, 3944510, 9861275, 19722550]

約数ペア:

[(1, 19722550), (2, 9861275), (5, 3944510), (10, 1972255), (17, 1160150), (25, 788902), (34, 580075), (50, 394451), (85, 232030), (170, 116015), (425, 46406), (850, 23203)]