19907068

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1753}}^1$

素因数の和:1941

約数の個数: 24

約数和(自身を含む): 37128672

約数和(自身を除く): 17221604

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 1753, 2839, 3506, 5678, 7012, 11356, 29801, 59602, 119204, 292751, 585502, 1171004, 4976767, 9953534, 19907068]

約数ペア:

[(1, 19907068), (2, 9953534), (4, 4976767), (17, 1171004), (34, 585502), (68, 292751), (167, 119204), (334, 59602), (668, 29801), (1753, 11356), (2839, 7012), (3506, 5678)]