21649122

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2135

約数の個数: 48

約数和(自身を含む): 52161408

約数和(自身を除く): 30512286

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 2063, 3498, 4126, 5247, 6189, 10494, 12378, 18567, 22693, 37134, 45386, 68079, 109339, 136158, 204237, 218678, 328017, 408474, 656034, 984051, 1202729, 1968102, 2405458, 3608187, 7216374, 10824561, 21649122]

約数ペア:

[(1, 21649122), (2, 10824561), (3, 7216374), (6, 3608187), (9, 2405458), (11, 1968102), (18, 1202729), (22, 984051), (33, 656034), (53, 408474), (66, 328017), (99, 218678), (106, 204237), (159, 136158), (198, 109339), (318, 68079), (477, 45386), (583, 37134), (954, 22693), (1166, 18567), (1749, 12378), (2063, 10494), (3498, 6189), (4126, 5247)]