12819205

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{521}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 6223355

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 521, 665, 703, 1295, 2605, 3515, 3647, 4921, 9899, 18235, 19277, 24605, 49495, 69293, 96385, 134939, 346465, 366263, 674695, 1831315, 2563841, 12819205]

約数ペア:

[(1, 12819205), (5, 2563841), (7, 1831315), (19, 674695), (35, 366263), (37, 346465), (95, 134939), (133, 96385), (185, 69293), (259, 49495), (521, 24605), (665, 19277), (703, 18235), (1295, 9899), (2605, 4921), (3515, 3647)]