21906396

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8819}}^1$

素因数の和:8855

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 37364004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8819, 17638, 26457, 35276, 52914, 79371, 105828, 158742, 202837, 238113, 317484, 405674, 476226, 608511, 811348, 952452, 1217022, 1825533, 2434044, 3651066, 5476599, 7302132, 10953198, 21906396]

約数ペア:

[(1, 21906396), (2, 10953198), (3, 7302132), (4, 5476599), (6, 3651066), (9, 2434044), (12, 1825533), (18, 1217022), (23, 952452), (27, 811348), (36, 608511), (46, 476226), (54, 405674), (69, 317484), (92, 238113), (108, 202837), (138, 158742), (207, 105828), (276, 79371), (414, 52914), (621, 35276), (828, 26457), (1242, 17638), (2484, 8819)]