19555065

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{4219}}^1$

素因数の和:4333

約数の個数: 24

約数和(自身を含む): 34232640

約数和(自身を除く): 14677575

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4219, 4635, 12657, 21095, 37971, 63285, 189855, 434557, 1303671, 2172785, 3911013, 6518355, 19555065]

約数ペア:

[(1, 19555065), (3, 6518355), (5, 3911013), (9, 2172785), (15, 1303671), (45, 434557), (103, 189855), (309, 63285), (515, 37971), (927, 21095), (1545, 12657), (4219, 4635)]