19721550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{131477}}^1$

素因数の和:131492

約数の個数: 24

約数和(自身を含む): 48909816

約数和(自身を除く): 29188266

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 131477, 262954, 394431, 657385, 788862, 1314770, 1972155, 3286925, 3944310, 6573850, 9860775, 19721550]

約数ペア:

[(1, 19721550), (2, 9860775), (3, 6573850), (5, 3944310), (6, 3286925), (10, 1972155), (15, 1314770), (25, 788862), (30, 657385), (50, 394431), (75, 262954), (150, 131477)]