19323964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1129}}^1$

素因数の和:1533

約数の個数: 24

約数和(自身を含む): 37018800

約数和(自身を除く): 17694836

約数列:

[1, 2, 4, 11, 22, 44, 389, 778, 1129, 1556, 2258, 4279, 4516, 8558, 12419, 17116, 24838, 49676, 439181, 878362, 1756724, 4830991, 9661982, 19323964]

約数ペア:

[(1, 19323964), (2, 9661982), (4, 4830991), (11, 1756724), (22, 878362), (44, 439181), (389, 49676), (778, 24838), (1129, 17116), (1556, 12419), (2258, 8558), (4279, 4516)]