1917964072

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{22783}}^1$

素因数の和:23425

約数の個数: 32

約数和(自身を含む): 3814041600

約数和(自身を除く): 1896077528

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 619, 1238, 2476, 4952, 10523, 21046, 22783, 42092, 45566, 84184, 91132, 182264, 387311, 774622, 1549244, 3098488, 14102677, 28205354, 56410708, 112821416, 239745509, 479491018, 958982036, 1917964072]

約数ペア:

[(1, 1917964072), (2, 958982036), (4, 479491018), (8, 239745509), (17, 112821416), (34, 56410708), (68, 28205354), (136, 14102677), (619, 3098488), (1238, 1549244), (2476, 774622), (4952, 387311), (10523, 182264), (21046, 91132), (22783, 84184), (42092, 45566)]