21682696

素因数分解:

$2^3\times 7^2\times {\mathrm{55313}}^1$

素因数の和:55333

約数の個数: 24

約数和(自身を含む): 47293470

約数和(自身を除く): 25610774

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 55313, 110626, 221252, 387191, 442504, 774382, 1548764, 2710337, 3097528, 5420674, 10841348, 21682696]

約数ペア:

[(1, 21682696), (2, 10841348), (4, 5420674), (7, 3097528), (8, 2710337), (14, 1548764), (28, 774382), (49, 442504), (56, 387191), (98, 221252), (196, 110626), (392, 55313)]