19867020350

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{20912653}}^1$

素因数の和:20912684

約数の個数: 24

約数和(自身を含む): 38897536440

約数和(自身を除く): 19030516090

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 475, 950, 20912653, 41825306, 104563265, 209126530, 397340407, 522816325, 794680814, 1045632650, 1986702035, 3973404070, 9933510175, 19867020350]

約数ペア:

[(1, 19867020350), (2, 9933510175), (5, 3973404070), (10, 1986702035), (19, 1045632650), (25, 794680814), (38, 522816325), (50, 397340407), (95, 209126530), (190, 104563265), (475, 41825306), (950, 20912653)]