19215030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1459}}^1$

素因数の和:1908

約数の個数: 32

約数和(自身を含む): 46252800

約数和(自身を除く): 27037770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 439, 878, 1317, 1459, 2195, 2634, 2918, 4377, 4390, 6585, 7295, 8754, 13170, 14590, 21885, 43770, 640501, 1281002, 1921503, 3202505, 3843006, 6405010, 9607515, 19215030]

約数ペア:

[(1, 19215030), (2, 9607515), (3, 6405010), (5, 3843006), (6, 3202505), (10, 1921503), (15, 1281002), (30, 640501), (439, 43770), (878, 21885), (1317, 14590), (1459, 13170), (2195, 8754), (2634, 7295), (2918, 6585), (4377, 4390)]