21009582

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{106109}}^1$

素因数の和:106128

約数の個数: 24

約数和(自身を含む): 49659480

約数和(自身を除く): 28649898

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 106109, 212218, 318327, 636654, 954981, 1167199, 1909962, 2334398, 3501597, 7003194, 10504791, 21009582]

約数ペア:

[(1, 21009582), (2, 10504791), (3, 7003194), (6, 3501597), (9, 2334398), (11, 1909962), (18, 1167199), (22, 954981), (33, 636654), (66, 318327), (99, 212218), (198, 106109)]