21094890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24247}}^1$

素因数の和:24286

約数の個数: 32

約数和(自身を含む): 52375680

約数和(自身を除く): 31280790

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 24247, 48494, 72741, 121235, 145482, 242470, 363705, 703163, 727410, 1406326, 2109489, 3515815, 4218978, 7031630, 10547445, 21094890]

約数ペア:

[(1, 21094890), (2, 10547445), (3, 7031630), (5, 4218978), (6, 3515815), (10, 2109489), (15, 1406326), (29, 727410), (30, 703163), (58, 363705), (87, 242470), (145, 145482), (174, 121235), (290, 72741), (435, 48494), (870, 24247)]