19158780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{319313}}^1$

素因数の和:319325

約数の個数: 24

約数和(自身を含む): 53644752

約数和(自身を除く): 34485972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 319313, 638626, 957939, 1277252, 1596565, 1915878, 3193130, 3831756, 4789695, 6386260, 9579390, 19158780]

約数ペア:

[(1, 19158780), (2, 9579390), (3, 6386260), (4, 4789695), (5, 3831756), (6, 3193130), (10, 1915878), (12, 1596565), (15, 1277252), (20, 957939), (30, 638626), (60, 319313)]