19717080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164309}}^1$

素因数の和:164323

約数の個数: 32

約数和(自身を含む): 59151600

約数和(自身を除く): 39434520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164309, 328618, 492927, 657236, 821545, 985854, 1314472, 1643090, 1971708, 2464635, 3286180, 3943416, 4929270, 6572360, 9858540, 19717080]

約数ペア:

[(1, 19717080), (2, 9858540), (3, 6572360), (4, 4929270), (5, 3943416), (6, 3286180), (8, 2464635), (10, 1971708), (12, 1643090), (15, 1314472), (20, 985854), (24, 821545), (30, 657236), (40, 492927), (60, 328618), (120, 164309)]