21589146

素因数分解:

$2^1\times 3^3\times {\mathrm{541}}^1\times {\mathrm{739}}^1$

素因数の和:1291

約数の個数: 32

約数和(自身を含む): 48129600

約数和(自身を除く): 26540454

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 541, 739, 1082, 1478, 1623, 2217, 3246, 4434, 4869, 6651, 9738, 13302, 14607, 19953, 29214, 39906, 399799, 799598, 1199397, 2398794, 3598191, 7196382, 10794573, 21589146]

約数ペア:

[(1, 21589146), (2, 10794573), (3, 7196382), (6, 3598191), (9, 2398794), (18, 1199397), (27, 799598), (54, 399799), (541, 39906), (739, 29214), (1082, 19953), (1478, 14607), (1623, 13302), (2217, 9738), (3246, 6651), (4434, 4869)]