19054680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1637}}^1$

素因数の和:1748

約数の個数: 64

約数和(自身を含む): 57788640

約数和(自身を除く): 38733960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 97, 120, 194, 291, 388, 485, 582, 776, 970, 1164, 1455, 1637, 1940, 2328, 2910, 3274, 3880, 4911, 5820, 6548, 8185, 9822, 11640, 13096, 16370, 19644, 24555, 32740, 39288, 49110, 65480, 98220, 158789, 196440, 317578, 476367, 635156, 793945, 952734, 1270312, 1587890, 1905468, 2381835, 3175780, 3810936, 4763670, 6351560, 9527340, 19054680]

約数ペア:

[(1, 19054680), (2, 9527340), (3, 6351560), (4, 4763670), (5, 3810936), (6, 3175780), (8, 2381835), (10, 1905468), (12, 1587890), (15, 1270312), (20, 952734), (24, 793945), (30, 635156), (40, 476367), (60, 317578), (97, 196440), (120, 158789), (194, 98220), (291, 65480), (388, 49110), (485, 39288), (582, 32740), (776, 24555), (970, 19644), (1164, 16370), (1455, 13096), (1637, 11640), (1940, 9822), (2328, 8185), (2910, 6548), (3274, 5820), (3880, 4911)]