19672185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1277}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 14680455

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 1277, 3081, 3831, 5135, 6385, 15405, 16601, 19155, 49803, 83005, 100883, 249015, 302649, 504415, 1311479, 1513245, 3934437, 6557395, 19672185]

約数ペア:

[(1, 19672185), (3, 6557395), (5, 3934437), (13, 1513245), (15, 1311479), (39, 504415), (65, 302649), (79, 249015), (195, 100883), (237, 83005), (395, 49803), (1027, 19155), (1185, 16601), (1277, 15405), (3081, 6385), (3831, 5135)]