19149030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{809}}^1$

素因数の和:1085

約数の個数: 48

約数和(自身を含む): 50038560

約数和(自身を除く): 30889530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 263, 526, 789, 809, 1315, 1578, 1618, 2367, 2427, 2630, 3945, 4045, 4734, 4854, 7281, 7890, 8090, 11835, 12135, 14562, 23670, 24270, 36405, 72810, 212767, 425534, 638301, 1063835, 1276602, 1914903, 2127670, 3191505, 3829806, 6383010, 9574515, 19149030]

約数ペア:

[(1, 19149030), (2, 9574515), (3, 6383010), (5, 3829806), (6, 3191505), (9, 2127670), (10, 1914903), (15, 1276602), (18, 1063835), (30, 638301), (45, 425534), (90, 212767), (263, 72810), (526, 36405), (789, 24270), (809, 23670), (1315, 14562), (1578, 12135), (1618, 11835), (2367, 8090), (2427, 7890), (2630, 7281), (3945, 4854), (4045, 4734)]