19644660

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5197}}^1$

素因数の和:5222

約数の個数: 96

約数和(自身を含む): 69861120

約数和(自身を除く): 50216460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5197, 10394, 15591, 20788, 25985, 31182, 36379, 46773, 51970, 62364, 72758, 77955, 93546, 103940, 109137, 140319, 145516, 155910, 181895, 187092, 218274, 233865, 280638, 311820, 327411, 363790, 436548, 467730, 545685, 561276, 654822, 701595, 727580, 935460, 982233, 1091370, 1309644, 1403190, 1637055, 1964466, 2182740, 2806380, 3274110, 3928932, 4911165, 6548220, 9822330, 19644660]

約数ペア:

[(1, 19644660), (2, 9822330), (3, 6548220), (4, 4911165), (5, 3928932), (6, 3274110), (7, 2806380), (9, 2182740), (10, 1964466), (12, 1637055), (14, 1403190), (15, 1309644), (18, 1091370), (20, 982233), (21, 935460), (27, 727580), (28, 701595), (30, 654822), (35, 561276), (36, 545685), (42, 467730), (45, 436548), (54, 363790), (60, 327411), (63, 311820), (70, 280638), (84, 233865), (90, 218274), (105, 187092), (108, 181895), (126, 155910), (135, 145516), (140, 140319), (180, 109137), (189, 103940), (210, 93546), (252, 77955), (270, 72758), (315, 62364), (378, 51970), (420, 46773), (540, 36379), (630, 31182), (756, 25985), (945, 20788), (1260, 15591), (1890, 10394), (3780, 5197)]