19186260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2441}}^1$

素因数の和:2584

約数の個数: 48

約数和(自身を含む): 54153792

約数和(自身を除く): 34967532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1310, 1572, 1965, 2441, 2620, 3930, 4882, 7323, 7860, 9764, 12205, 14646, 24410, 29292, 36615, 48820, 73230, 146460, 319771, 639542, 959313, 1279084, 1598855, 1918626, 3197710, 3837252, 4796565, 6395420, 9593130, 19186260]

約数ペア:

[(1, 19186260), (2, 9593130), (3, 6395420), (4, 4796565), (5, 3837252), (6, 3197710), (10, 1918626), (12, 1598855), (15, 1279084), (20, 959313), (30, 639542), (60, 319771), (131, 146460), (262, 73230), (393, 48820), (524, 36615), (655, 29292), (786, 24410), (1310, 14646), (1572, 12205), (1965, 9764), (2441, 7860), (2620, 7323), (3930, 4882)]