19210412

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12739}}^1$

素因数の和:12785

約数の個数: 24

約数和(自身を含む): 37455600

約数和(自身を除く): 18245188

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12739, 25478, 50956, 165607, 331214, 369431, 662428, 738862, 1477724, 4802603, 9605206, 19210412]

約数ペア:

[(1, 19210412), (2, 9605206), (4, 4802603), (13, 1477724), (26, 738862), (29, 662428), (52, 369431), (58, 331214), (116, 165607), (377, 50956), (754, 25478), (1508, 12739)]