21131922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1493}}^1$

素因数の和:1842

約数の個数: 32

約数和(自身を含む): 48477312

約数和(自身を除く): 27345390

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1493, 2022, 2359, 2986, 4479, 4718, 7077, 8958, 10451, 14154, 20902, 31353, 62706, 503141, 1006282, 1509423, 3018846, 3521987, 7043974, 10565961, 21131922]

約数ペア:

[(1, 21131922), (2, 10565961), (3, 7043974), (6, 3521987), (7, 3018846), (14, 1509423), (21, 1006282), (42, 503141), (337, 62706), (674, 31353), (1011, 20902), (1493, 14154), (2022, 10451), (2359, 8958), (2986, 7077), (4479, 4718)]