19748670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2503}}^1$

素因数の和:2776

約数の個数: 32

約数和(自身を含む): 47596032

約数和(自身を除く): 27847362

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2503, 2630, 3945, 5006, 7509, 7890, 12515, 15018, 25030, 37545, 75090, 658289, 1316578, 1974867, 3291445, 3949734, 6582890, 9874335, 19748670]

約数ペア:

[(1, 19748670), (2, 9874335), (3, 6582890), (5, 3949734), (6, 3291445), (10, 1974867), (15, 1316578), (30, 658289), (263, 75090), (526, 37545), (789, 25030), (1315, 15018), (1578, 12515), (2503, 7890), (2630, 7509), (3945, 5006)]