21269574

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1283}}^1$

素因数の和:1601

約数の個数: 32

約数和(自身を含む): 47456640

約数和(自身を除く): 26187066

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1283, 1842, 2566, 2763, 3849, 5526, 7698, 8289, 11547, 16578, 23094, 34641, 69282, 393881, 787762, 1181643, 2363286, 3544929, 7089858, 10634787, 21269574]

約数ペア:

[(1, 21269574), (2, 10634787), (3, 7089858), (6, 3544929), (9, 2363286), (18, 1181643), (27, 787762), (54, 393881), (307, 69282), (614, 34641), (921, 23094), (1283, 16578), (1842, 11547), (2566, 8289), (2763, 7698), (3849, 5526)]