21860147172

素因数分解:

$2^2\times 3^1\times {\mathrm{1861}}^1\times {\mathrm{978871}}^1$

素因数の和:980739

約数の個数: 24

約数和(自身を含む): 51034470592

約数和(自身を除く): 29174323420

約数列:

[1, 2, 3, 4, 6, 12, 1861, 3722, 5583, 7444, 11166, 22332, 978871, 1957742, 2936613, 3915484, 5873226, 11746452, 1821678931, 3643357862, 5465036793, 7286715724, 10930073586, 21860147172]

約数ペア:

[(1, 21860147172), (2, 10930073586), (3, 7286715724), (4, 5465036793), (6, 3643357862), (12, 1821678931), (1861, 11746452), (3722, 5873226), (5583, 3915484), (7444, 2936613), (11166, 1957742), (22332, 978871)]