19600864

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:427

約数の個数: 48

約数和(自身を含む): 41313888

約数和(自身を除く): 21713024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 137, 263, 272, 274, 526, 544, 548, 1052, 1096, 2104, 2192, 2329, 4208, 4384, 4471, 4658, 8416, 8942, 9316, 17884, 18632, 35768, 36031, 37264, 71536, 72062, 74528, 143072, 144124, 288248, 576496, 612527, 1152992, 1225054, 2450108, 4900216, 9800432, 19600864]

約数ペア:

[(1, 19600864), (2, 9800432), (4, 4900216), (8, 2450108), (16, 1225054), (17, 1152992), (32, 612527), (34, 576496), (68, 288248), (136, 144124), (137, 143072), (263, 74528), (272, 72062), (274, 71536), (526, 37264), (544, 36031), (548, 35768), (1052, 18632), (1096, 17884), (2104, 9316), (2192, 8942), (2329, 8416), (4208, 4658), (4384, 4471)]