19864200086

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1\times {\mathrm{26459}}^1$

素因数の和:26860

約数の個数: 32

約数和(自身を含む): 32097461760

約数和(自身を除く): 12233261674

約数列:

[1, 2, 17, 34, 71, 142, 311, 622, 1207, 2414, 5287, 10574, 22081, 26459, 44162, 52918, 375377, 449803, 750754, 899606, 1878589, 3757178, 8228749, 16457498, 31936013, 63872026, 139888733, 279777466, 584241179, 1168482358, 9932100043, 19864200086]

約数ペア:

[(1, 19864200086), (2, 9932100043), (17, 1168482358), (34, 584241179), (71, 279777466), (142, 139888733), (311, 63872026), (622, 31936013), (1207, 16457498), (2414, 8228749), (5287, 3757178), (10574, 1878589), (22081, 899606), (26459, 750754), (44162, 449803), (52918, 375377)]