21759162

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:502

約数の個数: 32

約数和(自身を含む): 44433792

約数和(自身を除く): 22674630

約数列:

[1, 2, 3, 6, 103, 137, 206, 257, 274, 309, 411, 514, 618, 771, 822, 1542, 14111, 26471, 28222, 35209, 42333, 52942, 70418, 79413, 84666, 105627, 158826, 211254, 3626527, 7253054, 10879581, 21759162]

約数ペア:

[(1, 21759162), (2, 10879581), (3, 7253054), (6, 3626527), (103, 211254), (137, 158826), (206, 105627), (257, 84666), (274, 79413), (309, 70418), (411, 52942), (514, 42333), (618, 35209), (771, 28222), (822, 26471), (1542, 14111)]