21473028

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5791}}^1$

素因数の和:5904

約数の個数: 36

約数和(自身を含む): 54815488

約数和(自身を除く): 33342460

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5791, 11582, 17373, 23164, 34746, 52119, 69492, 104238, 208476, 596473, 1192946, 1789419, 2385892, 3578838, 5368257, 7157676, 10736514, 21473028]

約数ペア:

[(1, 21473028), (2, 10736514), (3, 7157676), (4, 5368257), (6, 3578838), (9, 2385892), (12, 1789419), (18, 1192946), (36, 596473), (103, 208476), (206, 104238), (309, 69492), (412, 52119), (618, 34746), (927, 23164), (1236, 17373), (1854, 11582), (3708, 5791)]