19745910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{73133}}^1$

素因数の和:73149

約数の個数: 32

約数和(自身を含む): 52656480

約数和(自身を除く): 32910570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 73133, 146266, 219399, 365665, 438798, 658197, 731330, 1096995, 1316394, 1974591, 2193990, 3290985, 3949182, 6581970, 9872955, 19745910]

約数ペア:

[(1, 19745910), (2, 9872955), (3, 6581970), (5, 3949182), (6, 3290985), (9, 2193990), (10, 1974591), (15, 1316394), (18, 1096995), (27, 731330), (30, 658197), (45, 438798), (54, 365665), (90, 219399), (135, 146266), (270, 73133)]