21196084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{58231}}^1$

素因数の和:58255

約数の個数: 24

約数和(自身を含む): 45653888

約数和(自身を除く): 24457804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 58231, 116462, 232924, 407617, 757003, 815234, 1514006, 1630468, 3028012, 5299021, 10598042, 21196084]

約数ペア:

[(1, 21196084), (2, 10598042), (4, 5299021), (7, 3028012), (13, 1630468), (14, 1514006), (26, 815234), (28, 757003), (52, 407617), (91, 232924), (182, 116462), (364, 58231)]