21307854

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{601}}^1$

素因数の和:936

約数の個数: 32

約数和(自身を含む): 45077760

約数和(自身を除く): 23769906

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 311, 601, 622, 933, 1202, 1803, 1866, 3606, 5909, 11419, 11818, 17727, 22838, 34257, 35454, 68514, 186911, 373822, 560733, 1121466, 3551309, 7102618, 10653927, 21307854]

約数ペア:

[(1, 21307854), (2, 10653927), (3, 7102618), (6, 3551309), (19, 1121466), (38, 560733), (57, 373822), (114, 186911), (311, 68514), (601, 35454), (622, 34257), (933, 22838), (1202, 17727), (1803, 11818), (1866, 11419), (3606, 5909)]