19972095

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9311}}^1$

素因数の和:9343

約数の個数: 32

約数和(自身を含む): 37545984

約数和(自身を除く): 17573889

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 9311, 27933, 46555, 102421, 121043, 139665, 307263, 363129, 512105, 605215, 1331473, 1536315, 1815645, 3994419, 6657365, 19972095]

約数ペア:

[(1, 19972095), (3, 6657365), (5, 3994419), (11, 1815645), (13, 1536315), (15, 1331473), (33, 605215), (39, 512105), (55, 363129), (65, 307263), (143, 139665), (165, 121043), (195, 102421), (429, 46555), (715, 27933), (2145, 9311)]