19859550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{3079}}^1$

素因数の和:3137

約数の個数: 48

約数和(自身を含む): 50413440

約数和(自身を除く): 30553890

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 75, 86, 129, 150, 215, 258, 430, 645, 1075, 1290, 2150, 3079, 3225, 6158, 6450, 9237, 15395, 18474, 30790, 46185, 76975, 92370, 132397, 153950, 230925, 264794, 397191, 461850, 661985, 794382, 1323970, 1985955, 3309925, 3971910, 6619850, 9929775, 19859550]

約数ペア:

[(1, 19859550), (2, 9929775), (3, 6619850), (5, 3971910), (6, 3309925), (10, 1985955), (15, 1323970), (25, 794382), (30, 661985), (43, 461850), (50, 397191), (75, 264794), (86, 230925), (129, 153950), (150, 132397), (215, 92370), (258, 76975), (430, 46185), (645, 30790), (1075, 18474), (1290, 15395), (2150, 9237), (3079, 6450), (3225, 6158)]