21098406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21841}}^1$

素因数の和:21876

約数の個数: 32

約数和(自身を含む): 50323968

約数和(自身を除く): 29225562

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21841, 43682, 65523, 131046, 152887, 305774, 458661, 502343, 917322, 1004686, 1507029, 3014058, 3516401, 7032802, 10549203, 21098406]

約数ペア:

[(1, 21098406), (2, 10549203), (3, 7032802), (6, 3516401), (7, 3014058), (14, 1507029), (21, 1004686), (23, 917322), (42, 502343), (46, 458661), (69, 305774), (138, 152887), (161, 131046), (322, 65523), (483, 43682), (966, 21841)]