21449386

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2297}}^1$

素因数の和:2358

約数の個数: 32

約数和(自身を含む): 39709440

約数和(自身を除く): 18260054

約数列:

[1, 2, 7, 14, 23, 29, 46, 58, 161, 203, 322, 406, 667, 1334, 2297, 4594, 4669, 9338, 16079, 32158, 52831, 66613, 105662, 133226, 369817, 466291, 739634, 932582, 1532099, 3064198, 10724693, 21449386]

約数ペア:

[(1, 21449386), (2, 10724693), (7, 3064198), (14, 1532099), (23, 932582), (29, 739634), (46, 466291), (58, 369817), (161, 133226), (203, 105662), (322, 66613), (406, 52831), (667, 32158), (1334, 16079), (2297, 9338), (4594, 4669)]