21232948

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{739}}^1$

素因数の和:1407

約数の個数: 24

約数和(自身を含む): 40652640

約数和(自身を除く): 19419692

約数列:

[1, 2, 4, 11, 22, 44, 653, 739, 1306, 1478, 2612, 2956, 7183, 8129, 14366, 16258, 28732, 32516, 482567, 965134, 1930268, 5308237, 10616474, 21232948]

約数ペア:

[(1, 21232948), (2, 10616474), (4, 5308237), (11, 1930268), (22, 965134), (44, 482567), (653, 32516), (739, 28732), (1306, 16258), (1478, 14366), (2612, 8129), (2956, 7183)]