21580114

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:2025

約数の個数: 16

約数和(自身を含む): 33246720

約数和(自身を除く): 11666606

約数列:

[1, 2, 73, 79, 146, 158, 1871, 3742, 5767, 11534, 136583, 147809, 273166, 295618, 10790057, 21580114]

約数ペア:

[(1, 21580114), (2, 10790057), (73, 295618), (79, 273166), (146, 147809), (158, 136583), (1871, 11534), (3742, 5767)]