19445460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7537}}^1$

素因数の和:7592

約数の個数: 48

約数和(自身を含む): 55720896

約数和(自身を除く): 36275436

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 7537, 15074, 22611, 30148, 37685, 45222, 75370, 90444, 113055, 150740, 226110, 324091, 452220, 648182, 972273, 1296364, 1620455, 1944546, 3240910, 3889092, 4861365, 6481820, 9722730, 19445460]

約数ペア:

[(1, 19445460), (2, 9722730), (3, 6481820), (4, 4861365), (5, 3889092), (6, 3240910), (10, 1944546), (12, 1620455), (15, 1296364), (20, 972273), (30, 648182), (43, 452220), (60, 324091), (86, 226110), (129, 150740), (172, 113055), (215, 90444), (258, 75370), (430, 45222), (516, 37685), (645, 30148), (860, 22611), (1290, 15074), (2580, 7537)]