19692765

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9311}}^1$

素因数の和:9369

約数の個数: 24

約数和(自身を含む): 34864128

約数和(自身を除く): 15171363

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 9311, 27933, 46555, 83799, 139665, 418995, 437617, 1312851, 2188085, 3938553, 6564255, 19692765]

約数ペア:

[(1, 19692765), (3, 6564255), (5, 3938553), (9, 2188085), (15, 1312851), (45, 437617), (47, 418995), (141, 139665), (235, 83799), (423, 46555), (705, 27933), (2115, 9311)]