19387834

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12545606

約数列:

[1, 2, 29, 31, 41, 58, 62, 82, 263, 526, 899, 1189, 1271, 1798, 2378, 2542, 7627, 8153, 10783, 15254, 16306, 21566, 36859, 73718, 236437, 312707, 334273, 472874, 625414, 668546, 9693917, 19387834]

約数ペア:

[(1, 19387834), (2, 9693917), (29, 668546), (31, 625414), (41, 472874), (58, 334273), (62, 312707), (82, 236437), (263, 73718), (526, 36859), (899, 21566), (1189, 16306), (1271, 15254), (1798, 10783), (2378, 8153), (2542, 7627)]