12195359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 32

約数和(自身を含む): 15206400

約数和(自身を除く): 3011041

約数列:

[1, 11, 19, 23, 43, 59, 209, 253, 437, 473, 649, 817, 989, 1121, 1357, 2537, 4807, 8987, 10879, 12331, 14927, 18791, 25783, 27907, 48203, 58351, 206701, 283613, 530233, 641861, 1108669, 12195359]

約数ペア:

[(1, 12195359), (11, 1108669), (19, 641861), (23, 530233), (43, 283613), (59, 206701), (209, 58351), (253, 48203), (437, 27907), (473, 25783), (649, 18791), (817, 14927), (989, 12331), (1121, 10879), (1357, 8987), (2537, 4807)]