21643038

素因数分解:

$2^1\times 3^5\times {\mathrm{44533}}^1$

素因数の和:44550

約数の個数: 24

約数和(自身を含む): 48631128

約数和(自身を除く): 26988090

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 44533, 89066, 133599, 267198, 400797, 801594, 1202391, 2404782, 3607173, 7214346, 10821519, 21643038]

約数ペア:

[(1, 21643038), (2, 10821519), (3, 7214346), (6, 3607173), (9, 2404782), (18, 1202391), (27, 801594), (54, 400797), (81, 267198), (162, 133599), (243, 89066), (486, 44533)]