16905364

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{739}}^1$

素因数の和:812

約数の個数: 48

約数和(自身を含む): 36467200

約数和(自身を除く): 19561836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 43, 76, 86, 133, 172, 266, 301, 532, 602, 739, 817, 1204, 1478, 1634, 2956, 3268, 5173, 5719, 10346, 11438, 14041, 20692, 22876, 28082, 31777, 56164, 63554, 98287, 127108, 196574, 222439, 393148, 444878, 603763, 889756, 1207526, 2415052, 4226341, 8452682, 16905364]

約数ペア:

[(1, 16905364), (2, 8452682), (4, 4226341), (7, 2415052), (14, 1207526), (19, 889756), (28, 603763), (38, 444878), (43, 393148), (76, 222439), (86, 196574), (133, 127108), (172, 98287), (266, 63554), (301, 56164), (532, 31777), (602, 28082), (739, 22876), (817, 20692), (1204, 14041), (1478, 11438), (1634, 10346), (2956, 5719), (3268, 5173)]