21926000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{577}}^1$

素因数の和:619

約数の個数: 80

約数和(自身を含む): 55904160

約数和(自身を除く): 33978160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 577, 760, 950, 1000, 1154, 1520, 1900, 2000, 2308, 2375, 2885, 3800, 4616, 4750, 5770, 7600, 9232, 9500, 10963, 11540, 14425, 19000, 21926, 23080, 28850, 38000, 43852, 46160, 54815, 57700, 72125, 87704, 109630, 115400, 144250, 175408, 219260, 230800, 274075, 288500, 438520, 548150, 577000, 877040, 1096300, 1154000, 1370375, 2192600, 2740750, 4385200, 5481500, 10963000, 21926000]

約数ペア:

[(1, 21926000), (2, 10963000), (4, 5481500), (5, 4385200), (8, 2740750), (10, 2192600), (16, 1370375), (19, 1154000), (20, 1096300), (25, 877040), (38, 577000), (40, 548150), (50, 438520), (76, 288500), (80, 274075), (95, 230800), (100, 219260), (125, 175408), (152, 144250), (190, 115400), (200, 109630), (250, 87704), (304, 72125), (380, 57700), (400, 54815), (475, 46160), (500, 43852), (577, 38000), (760, 28850), (950, 23080), (1000, 21926), (1154, 19000), (1520, 14425), (1900, 11540), (2000, 10963), (2308, 9500), (2375, 9232), (2885, 7600), (3800, 5770), (4616, 4750)]