19962345

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{613}}^1$

素因数の和:801

約数の個数: 32

約数和(自身を含む): 34659072

約数和(自身を除く): 14696727

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 613, 835, 1839, 2171, 2505, 3065, 6513, 7969, 9195, 10855, 23907, 32565, 39845, 102371, 119535, 307113, 511855, 1330823, 1535565, 3992469, 6654115, 19962345]

約数ペア:

[(1, 19962345), (3, 6654115), (5, 3992469), (13, 1535565), (15, 1330823), (39, 511855), (65, 307113), (167, 119535), (195, 102371), (501, 39845), (613, 32565), (835, 23907), (1839, 10855), (2171, 9195), (2505, 7969), (3065, 6513)]