19145324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4889}}^1$

素因数の和:4993

約数の個数: 24

約数和(自身を含む): 36968400

約数和(自身を除く): 17823076

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 4889, 9778, 19556, 53779, 107558, 215116, 435121, 870242, 1740484, 4786331, 9572662, 19145324]

約数ペア:

[(1, 19145324), (2, 9572662), (4, 4786331), (11, 1740484), (22, 870242), (44, 435121), (89, 215116), (178, 107558), (356, 53779), (979, 19556), (1958, 9778), (3916, 4889)]