19168658642

素因数分解:

$2^1\times 7^1\times {\mathrm{2179}}^1\times {\mathrm{628357}}^1$

素因数の和:630545

約数の個数: 16

約数和(自身を含む): 32875690560

約数和(自身を除く): 13707031918

約数列:

[1, 2, 7, 14, 2179, 4358, 15253, 30506, 628357, 1256714, 4398499, 8796998, 1369189903, 2738379806, 9584329321, 19168658642]

約数ペア:

[(1, 19168658642), (2, 9584329321), (7, 2738379806), (14, 1369189903), (2179, 8796998), (4358, 4398499), (15253, 1256714), (30506, 628357)]