22138648

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20807}}^1$

素因数の和:20839

約数の個数: 32

約数和(自身を含む): 49939200

約数和(自身を除く): 27800552

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 20807, 41614, 83228, 145649, 166456, 291298, 395333, 582596, 790666, 1165192, 1581332, 2767331, 3162664, 5534662, 11069324, 22138648]

約数ペア:

[(1, 22138648), (2, 11069324), (4, 5534662), (7, 3162664), (8, 2767331), (14, 1581332), (19, 1165192), (28, 790666), (38, 582596), (56, 395333), (76, 291298), (133, 166456), (152, 145649), (266, 83228), (532, 41614), (1064, 20807)]