19963614

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2309}}^1$

素因数の和:2456

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 23944866

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2309, 2882, 4323, 4618, 6927, 8646, 13854, 25399, 50798, 76197, 152394, 302479, 604958, 907437, 1814874, 3327269, 6654538, 9981807, 19963614]

約数ペア:

[(1, 19963614), (2, 9981807), (3, 6654538), (6, 3327269), (11, 1814874), (22, 907437), (33, 604958), (66, 302479), (131, 152394), (262, 76197), (393, 50798), (786, 25399), (1441, 13854), (2309, 8646), (2882, 6927), (4323, 4618)]