19252886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 24

約数和(自身を含む): 30920400

約数和(自身を除く): 11667514

約数列:

[1, 2, 23, 46, 53, 106, 149, 298, 1219, 2438, 2809, 3427, 5618, 6854, 7897, 15794, 64607, 129214, 181631, 363262, 418541, 837082, 9626443, 19252886]

約数ペア:

[(1, 19252886), (2, 9626443), (23, 837082), (46, 418541), (53, 363262), (106, 181631), (149, 129214), (298, 64607), (1219, 15794), (2438, 7897), (2809, 6854), (3427, 5618)]