20181962735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{327337}}^1$

素因数の和:327431

約数の個数: 32

約数和(自身を含む): 28282003200

約数和(自身を除く): 8100040465

約数列:

[1, 5, 11, 19, 55, 59, 95, 209, 295, 649, 1045, 1121, 3245, 5605, 12331, 61655, 327337, 1636685, 3600707, 6219403, 18003535, 19312883, 31097015, 68413433, 96564415, 212441713, 342067165, 366944777, 1062208565, 1834723885, 4036392547, 20181962735]

約数ペア:

[(1, 20181962735), (5, 4036392547), (11, 1834723885), (19, 1062208565), (55, 366944777), (59, 342067165), (95, 212441713), (209, 96564415), (295, 68413433), (649, 31097015), (1045, 19312883), (1121, 18003535), (3245, 6219403), (5605, 3600707), (12331, 1636685), (61655, 327337)]