21869012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{16033}}^1$

素因数の和:16079

約数の個数: 24

約数和(自身を含む): 43099392

約数和(自身を除く): 21230380

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 16033, 32066, 64132, 176363, 352726, 497023, 705452, 994046, 1988092, 5467253, 10934506, 21869012]

約数ペア:

[(1, 21869012), (2, 10934506), (4, 5467253), (11, 1988092), (22, 994046), (31, 705452), (44, 497023), (62, 352726), (124, 176363), (341, 64132), (682, 32066), (1364, 16033)]