19115538239

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{5641}}^1\times {\mathrm{16693}}^1$

素因数の和:22370

約数の個数: 16

約数和(自身を含む): 22605011520

約数和(自身を除く): 3489473281

約数列:

[1, 7, 29, 203, 5641, 16693, 39487, 116851, 163589, 484097, 1145123, 3388679, 94165213, 659156491, 2730791177, 19115538239]

約数ペア:

[(1, 19115538239), (7, 2730791177), (29, 659156491), (203, 94165213), (5641, 3388679), (16693, 1145123), (39487, 484097), (116851, 163589)]