19049880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{158749}}^1$

素因数の和:158763

約数の個数: 32

約数和(自身を含む): 57150000

約数和(自身を除く): 38100120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 158749, 317498, 476247, 634996, 793745, 952494, 1269992, 1587490, 1904988, 2381235, 3174980, 3809976, 4762470, 6349960, 9524940, 19049880]

約数ペア:

[(1, 19049880), (2, 9524940), (3, 6349960), (4, 4762470), (5, 3809976), (6, 3174980), (8, 2381235), (10, 1904988), (12, 1587490), (15, 1269992), (20, 952494), (24, 793745), (30, 634996), (40, 476247), (60, 317498), (120, 158749)]