21320886

素因数分解:

$2^1\times 3^1\times {\mathrm{773}}^1\times {\mathrm{4597}}^1$

素因数の和:5375

約数の個数: 16

約数和(自身を含む): 42706224

約数和(自身を除く): 21385338

約数列:

[1, 2, 3, 6, 773, 1546, 2319, 4597, 4638, 9194, 13791, 27582, 3553481, 7106962, 10660443, 21320886]

約数ペア:

[(1, 21320886), (2, 10660443), (3, 7106962), (6, 3553481), (773, 27582), (1546, 13791), (2319, 9194), (4597, 4638)]