19628936

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{997}}^1$

素因数の和:1133

約数の個数: 32

約数和(自身を含む): 38802240

約数和(自身を除く): 19173304

約数列:

[1, 2, 4, 8, 23, 46, 92, 107, 184, 214, 428, 856, 997, 1994, 2461, 3988, 4922, 7976, 9844, 19688, 22931, 45862, 91724, 106679, 183448, 213358, 426716, 853432, 2453617, 4907234, 9814468, 19628936]

約数ペア:

[(1, 19628936), (2, 9814468), (4, 4907234), (8, 2453617), (23, 853432), (46, 426716), (92, 213358), (107, 183448), (184, 106679), (214, 91724), (428, 45862), (856, 22931), (997, 19688), (1994, 9844), (2461, 7976), (3988, 4922)]