21014192

素因数分解:

$2^4\times {\mathrm{659}}^1\times {\mathrm{1993}}^1$

素因数の和:2660

約数の個数: 20

約数和(自身を含む): 40797240

約数和(自身を除く): 19783048

約数列:

[1, 2, 4, 8, 16, 659, 1318, 1993, 2636, 3986, 5272, 7972, 10544, 15944, 31888, 1313387, 2626774, 5253548, 10507096, 21014192]

約数ペア:

[(1, 21014192), (2, 10507096), (4, 5253548), (8, 2626774), (16, 1313387), (659, 31888), (1318, 15944), (1993, 10544), (2636, 7972), (3986, 5272)]