19684560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11717}}^1$

素因数の和:11740

約数の個数: 80

約数和(自身を含む): 69745536

約数和(自身を除く): 50060976

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 11717, 23434, 35151, 46868, 58585, 70302, 82019, 93736, 117170, 140604, 164038, 175755, 187472, 234340, 246057, 281208, 328076, 351510, 410095, 468680, 492114, 562416, 656152, 703020, 820190, 937360, 984228, 1230285, 1312304, 1406040, 1640380, 1968456, 2460570, 2812080, 3280760, 3936912, 4921140, 6561520, 9842280, 19684560]

約数ペア:

[(1, 19684560), (2, 9842280), (3, 6561520), (4, 4921140), (5, 3936912), (6, 3280760), (7, 2812080), (8, 2460570), (10, 1968456), (12, 1640380), (14, 1406040), (15, 1312304), (16, 1230285), (20, 984228), (21, 937360), (24, 820190), (28, 703020), (30, 656152), (35, 562416), (40, 492114), (42, 468680), (48, 410095), (56, 351510), (60, 328076), (70, 281208), (80, 246057), (84, 234340), (105, 187472), (112, 175755), (120, 164038), (140, 140604), (168, 117170), (210, 93736), (240, 82019), (280, 70302), (336, 58585), (420, 46868), (560, 35151), (840, 23434), (1680, 11717)]