21713296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 46363104

約数和(自身を除く): 24649808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 107, 176, 214, 428, 856, 1153, 1177, 1712, 2306, 2354, 4612, 4708, 9224, 9416, 12683, 18448, 18832, 25366, 50732, 101464, 123371, 202928, 246742, 493484, 986968, 1357081, 1973936, 2714162, 5428324, 10856648, 21713296]

約数ペア:

[(1, 21713296), (2, 10856648), (4, 5428324), (8, 2714162), (11, 1973936), (16, 1357081), (22, 986968), (44, 493484), (88, 246742), (107, 202928), (176, 123371), (214, 101464), (428, 50732), (856, 25366), (1153, 18832), (1177, 18448), (1712, 12683), (2306, 9416), (2354, 9224), (4612, 4708)]