21526696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{141623}}^1$

素因数の和:141648

約数の個数: 16

約数和(自身を含む): 42487200

約数和(自身を除く): 20960504

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 141623, 283246, 566492, 1132984, 2690837, 5381674, 10763348, 21526696]

約数ペア:

[(1, 21526696), (2, 10763348), (4, 5381674), (8, 2690837), (19, 1132984), (38, 566492), (76, 283246), (152, 141623)]