1908192351

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{19501}}^1$

素因数の和:19723

約数の個数: 24

約数和(自身を含む): 2769440016

約数和(自身を除く): 861247665

約数列:

[1, 3, 13, 39, 169, 193, 507, 579, 2509, 7527, 19501, 32617, 58503, 97851, 253513, 760539, 3295669, 3763693, 9887007, 11291079, 48928009, 146784027, 636064117, 1908192351]

約数ペア:

[(1, 1908192351), (3, 636064117), (13, 146784027), (39, 48928009), (169, 11291079), (193, 9887007), (507, 3763693), (579, 3295669), (2509, 760539), (7527, 253513), (19501, 97851), (32617, 58503)]