21425466

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1451}}^1$

素因数の和:1586

約数の個数: 32

約数和(自身を含む): 45163008

約数和(自身を除く): 23737542

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 138, 214, 321, 642, 1451, 2461, 2902, 4353, 4922, 7383, 8706, 14766, 33373, 66746, 100119, 155257, 200238, 310514, 465771, 931542, 3570911, 7141822, 10712733, 21425466]

約数ペア:

[(1, 21425466), (2, 10712733), (3, 7141822), (6, 3570911), (23, 931542), (46, 465771), (69, 310514), (107, 200238), (138, 155257), (214, 100119), (321, 66746), (642, 33373), (1451, 14766), (2461, 8706), (2902, 7383), (4353, 4922)]