19149856

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{54403}}^1$

素因数の和:54424

約数の個数: 24

約数和(自身を含む): 41129424

約数和(自身を除く): 21979568

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 54403, 108806, 217612, 435224, 598433, 870448, 1196866, 1740896, 2393732, 4787464, 9574928, 19149856]

約数ペア:

[(1, 19149856), (2, 9574928), (4, 4787464), (8, 2393732), (11, 1740896), (16, 1196866), (22, 870448), (32, 598433), (44, 435224), (88, 217612), (176, 108806), (352, 54403)]