19316784920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9111691}}^1$

素因数の和:9111755

約数の個数: 32

約数和(自身を含む): 44282823120

約数和(自身を除く): 24966038200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 9111691, 18223382, 36446764, 45558455, 72893528, 91116910, 182233820, 364467640, 482919623, 965839246, 1931678492, 2414598115, 3863356984, 4829196230, 9658392460, 19316784920]

約数ペア:

[(1, 19316784920), (2, 9658392460), (4, 4829196230), (5, 3863356984), (8, 2414598115), (10, 1931678492), (20, 965839246), (40, 482919623), (53, 364467640), (106, 182233820), (212, 91116910), (265, 72893528), (424, 45558455), (530, 36446764), (1060, 18223382), (2120, 9111691)]