19439055

素因数分解:

$3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{463}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 34744320

約数和(自身を除く): 15305265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 311, 463, 933, 1389, 1555, 2315, 2799, 4167, 4665, 6945, 8397, 12501, 13995, 20835, 41985, 62505, 143993, 431979, 719965, 1295937, 2159895, 3887811, 6479685, 19439055]

約数ペア:

[(1, 19439055), (3, 6479685), (5, 3887811), (9, 2159895), (15, 1295937), (27, 719965), (45, 431979), (135, 143993), (311, 62505), (463, 41985), (933, 20835), (1389, 13995), (1555, 12501), (2315, 8397), (2799, 6945), (4167, 4665)]