19831020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30047}}^1$

素因数の和:30070

約数の個数: 48

約数和(自身を含む): 60576768

約数和(自身を除く): 40745748

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30047, 60094, 90141, 120188, 150235, 180282, 300470, 330517, 360564, 450705, 600940, 661034, 901410, 991551, 1322068, 1652585, 1802820, 1983102, 3305170, 3966204, 4957755, 6610340, 9915510, 19831020]

約数ペア:

[(1, 19831020), (2, 9915510), (3, 6610340), (4, 4957755), (5, 3966204), (6, 3305170), (10, 1983102), (11, 1802820), (12, 1652585), (15, 1322068), (20, 991551), (22, 901410), (30, 661034), (33, 600940), (44, 450705), (55, 360564), (60, 330517), (66, 300470), (110, 180282), (132, 150235), (165, 120188), (220, 90141), (330, 60094), (660, 30047)]