19489389618

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{633307}}^1$

素因数の和:633558

約数の個数: 32

約数和(自身を含む): 40855965696

約数和(自身を除く): 21366576078

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 223, 446, 669, 1338, 5129, 10258, 15387, 30774, 633307, 1266614, 1899921, 3799842, 14566061, 29132122, 43698183, 87396366, 141227461, 282454922, 423682383, 847364766, 3248231603, 6496463206, 9744694809, 19489389618]

約数ペア:

[(1, 19489389618), (2, 9744694809), (3, 6496463206), (6, 3248231603), (23, 847364766), (46, 423682383), (69, 282454922), (138, 141227461), (223, 87396366), (446, 43698183), (669, 29132122), (1338, 14566061), (5129, 3799842), (10258, 1899921), (15387, 1266614), (30774, 633307)]