21913686328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{11243}}^1\times {\mathrm{12823}}^1$

素因数の和:24091

約数の個数: 32

約数和(自身を含む): 43257916800

約数和(自身を除く): 21344230472

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 11243, 12823, 22486, 25646, 44972, 51292, 89944, 102584, 213617, 243637, 427234, 487274, 854468, 974548, 1708936, 1949096, 144168989, 288337978, 576675956, 1153351912, 2739210791, 5478421582, 10956843164, 21913686328]

約数ペア:

[(1, 21913686328), (2, 10956843164), (4, 5478421582), (8, 2739210791), (19, 1153351912), (38, 576675956), (76, 288337978), (152, 144168989), (11243, 1949096), (12823, 1708936), (22486, 974548), (25646, 854468), (44972, 487274), (51292, 427234), (89944, 243637), (102584, 213617)]