19680150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{18743}}^1$

素因数の和:18765

約数の個数: 48

約数和(自身を含む): 55782144

約数和(自身を除く): 36101994

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 18743, 37486, 56229, 93715, 112458, 131201, 187430, 262402, 281145, 393603, 468575, 562290, 656005, 787206, 937150, 1312010, 1405725, 1968015, 2811450, 3280025, 3936030, 6560050, 9840075, 19680150]

約数ペア:

[(1, 19680150), (2, 9840075), (3, 6560050), (5, 3936030), (6, 3280025), (7, 2811450), (10, 1968015), (14, 1405725), (15, 1312010), (21, 937150), (25, 787206), (30, 656005), (35, 562290), (42, 468575), (50, 393603), (70, 281145), (75, 262402), (105, 187430), (150, 131201), (175, 112458), (210, 93715), (350, 56229), (525, 37486), (1050, 18743)]