19185270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{49193}}^1$

素因数の和:49216

約数の個数: 32

約数和(自身を含む): 49587552

約数和(自身を除く): 30402282

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 49193, 98386, 147579, 245965, 295158, 491930, 639509, 737895, 1279018, 1475790, 1918527, 3197545, 3837054, 6395090, 9592635, 19185270]

約数ペア:

[(1, 19185270), (2, 9592635), (3, 6395090), (5, 3837054), (6, 3197545), (10, 1918527), (13, 1475790), (15, 1279018), (26, 737895), (30, 639509), (39, 491930), (65, 295158), (78, 245965), (130, 147579), (195, 98386), (390, 49193)]