21483310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1873}}^1$

素因数の和:1948

約数の個数: 32

約数和(自身を含む): 41018112

約数和(自身を除く): 19534802

約数列:

[1, 2, 5, 10, 31, 37, 62, 74, 155, 185, 310, 370, 1147, 1873, 2294, 3746, 5735, 9365, 11470, 18730, 58063, 69301, 116126, 138602, 290315, 346505, 580630, 693010, 2148331, 4296662, 10741655, 21483310]

約数ペア:

[(1, 21483310), (2, 10741655), (5, 4296662), (10, 2148331), (31, 693010), (37, 580630), (62, 346505), (74, 290315), (155, 138602), (185, 116126), (310, 69301), (370, 58063), (1147, 18730), (1873, 11470), (2294, 9365), (3746, 5735)]