19847968

素因数分解:

$2^5\times 7^1\times {\mathrm{88607}}^1$

素因数の和:88624

約数の個数: 24

約数和(自身を含む): 44658432

約数和(自身を除く): 24810464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 88607, 177214, 354428, 620249, 708856, 1240498, 1417712, 2480996, 2835424, 4961992, 9923984, 19847968]

約数ペア:

[(1, 19847968), (2, 9923984), (4, 4961992), (7, 2835424), (8, 2480996), (14, 1417712), (16, 1240498), (28, 708856), (32, 620249), (56, 354428), (112, 177214), (224, 88607)]