21202636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1879}}^1$

素因数の和:1934

約数の個数: 48

約数和(自身を含む): 47165440

約数和(自身を除く): 25962804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 182, 217, 364, 403, 434, 806, 868, 1612, 1879, 2821, 3758, 5642, 7516, 11284, 13153, 24427, 26306, 48854, 52612, 58249, 97708, 116498, 170989, 232996, 341978, 407743, 683956, 757237, 815486, 1514474, 1630972, 3028948, 5300659, 10601318, 21202636]

約数ペア:

[(1, 21202636), (2, 10601318), (4, 5300659), (7, 3028948), (13, 1630972), (14, 1514474), (26, 815486), (28, 757237), (31, 683956), (52, 407743), (62, 341978), (91, 232996), (124, 170989), (182, 116498), (217, 97708), (364, 58249), (403, 52612), (434, 48854), (806, 26306), (868, 24427), (1612, 13153), (1879, 11284), (2821, 7516), (3758, 5642)]