19703272

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6299}}^1$

素因数の和:6345

約数の個数: 32

約数和(自身を含む): 40824000

約数和(自身を除く): 21120728

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6299, 12598, 25196, 50392, 107083, 144877, 214166, 289754, 428332, 579508, 856664, 1159016, 2462909, 4925818, 9851636, 19703272]

約数ペア:

[(1, 19703272), (2, 9851636), (4, 4925818), (8, 2462909), (17, 1159016), (23, 856664), (34, 579508), (46, 428332), (68, 289754), (92, 214166), (136, 144877), (184, 107083), (391, 50392), (782, 25196), (1564, 12598), (3128, 6299)]