21518616383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1\times {\mathrm{8837}}^1$

素因数の和:9119

約数の個数: 32

約数和(自身を含む): 25249812480

約数和(自身を除く): 3731196097

約数列:

[1, 11, 19, 61, 191, 209, 671, 1159, 2101, 3629, 8837, 11651, 12749, 39919, 97207, 128161, 167903, 221369, 539057, 1687867, 1846933, 2435059, 5929627, 10242083, 18566537, 32069473, 102959887, 112662913, 352764203, 1132558757, 1956237853, 21518616383]

約数ペア:

[(1, 21518616383), (11, 1956237853), (19, 1132558757), (61, 352764203), (191, 112662913), (209, 102959887), (671, 32069473), (1159, 18566537), (2101, 10242083), (3629, 5929627), (8837, 2435059), (11651, 1846933), (12749, 1687867), (39919, 539057), (97207, 221369), (128161, 167903)]