21497594

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^2$

素因数の和:262

約数の個数: 24

約数和(自身を含む): 34607520

約数和(自身を除く): 13109926

約数列:

[1, 2, 23, 46, 59, 89, 118, 178, 1357, 2047, 2714, 4094, 5251, 7921, 10502, 15842, 120773, 182183, 241546, 364366, 467339, 934678, 10748797, 21497594]

約数ペア:

[(1, 21497594), (2, 10748797), (23, 934678), (46, 467339), (59, 364366), (89, 241546), (118, 182183), (178, 120773), (1357, 15842), (2047, 10502), (2714, 7921), (4094, 5251)]