19154906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 31570560

約数和(自身を除く): 12415654

約数列:

[1, 2, 23, 29, 46, 58, 83, 166, 173, 346, 667, 1334, 1909, 2407, 3818, 3979, 4814, 5017, 7958, 10034, 14359, 28718, 55361, 110722, 115391, 230782, 330257, 416411, 660514, 832822, 9577453, 19154906]

約数ペア:

[(1, 19154906), (2, 9577453), (23, 832822), (29, 660514), (46, 416411), (58, 330257), (83, 230782), (166, 115391), (173, 110722), (346, 55361), (667, 28718), (1334, 14359), (1909, 10034), (2407, 7958), (3818, 5017), (3979, 4814)]