19381569471

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{631}}^1\times {\mathrm{691}}^1$

素因数の和:1788

約数の個数: 48

約数和(自身を含む): 30701548800

約数和(自身を除く): 11319979329

約数列:

[1, 3, 9, 11, 33, 99, 449, 631, 691, 1347, 1893, 2073, 4041, 4939, 5679, 6219, 6941, 7601, 14817, 20823, 22803, 44451, 62469, 68409, 283319, 310259, 436021, 849957, 930777, 1308063, 2549871, 2792331, 3116509, 3412849, 3924189, 4796231, 9349527, 10238547, 14388693, 28048581, 30715641, 43166079, 195773429, 587320287, 1761960861, 2153507719, 6460523157, 19381569471]

約数ペア:

[(1, 19381569471), (3, 6460523157), (9, 2153507719), (11, 1761960861), (33, 587320287), (99, 195773429), (449, 43166079), (631, 30715641), (691, 28048581), (1347, 14388693), (1893, 10238547), (2073, 9349527), (4041, 4796231), (4939, 3924189), (5679, 3412849), (6219, 3116509), (6941, 2792331), (7601, 2549871), (14817, 1308063), (20823, 930777), (22803, 849957), (44451, 436021), (62469, 310259), (68409, 283319)]