21154104

素因数分解:

$2^3\times 3^2\times {\mathrm{229}}^1\times {\mathrm{1283}}^1$

素因数の和:1524

約数の個数: 48

約数和(自身を含む): 57587400

約数和(自身を除く): 36433296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 229, 458, 687, 916, 1283, 1374, 1832, 2061, 2566, 2748, 3849, 4122, 5132, 5496, 7698, 8244, 10264, 11547, 15396, 16488, 23094, 30792, 46188, 92376, 293807, 587614, 881421, 1175228, 1762842, 2350456, 2644263, 3525684, 5288526, 7051368, 10577052, 21154104]

約数ペア:

[(1, 21154104), (2, 10577052), (3, 7051368), (4, 5288526), (6, 3525684), (8, 2644263), (9, 2350456), (12, 1762842), (18, 1175228), (24, 881421), (36, 587614), (72, 293807), (229, 92376), (458, 46188), (687, 30792), (916, 23094), (1283, 16488), (1374, 15396), (1832, 11547), (2061, 10264), (2566, 8244), (2748, 7698), (3849, 5496), (4122, 5132)]