10221918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{947}}^1$

素因数の和:1216

約数の個数: 32

約数和(自身を含む): 23480064

約数和(自身を除く): 13258146

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 947, 1542, 1799, 1894, 2841, 3598, 5397, 5682, 6629, 10794, 13258, 19887, 39774, 243379, 486758, 730137, 1460274, 1703653, 3407306, 5110959, 10221918]

約数ペア:

[(1, 10221918), (2, 5110959), (3, 3407306), (6, 1703653), (7, 1460274), (14, 730137), (21, 486758), (42, 243379), (257, 39774), (514, 19887), (771, 13258), (947, 10794), (1542, 6629), (1799, 5682), (1894, 5397), (2841, 3598)]