19670488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{59971}}^1$

素因数の和:60018

約数の個数: 16

約数和(自身を含む): 37782360

約数和(自身を除く): 18111872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 59971, 119942, 239884, 479768, 2458811, 4917622, 9835244, 19670488]

約数ペア:

[(1, 19670488), (2, 9835244), (4, 4917622), (8, 2458811), (41, 479768), (82, 239884), (164, 119942), (328, 59971)]