19342701

素因数分解:

$3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1907}}^1$

素因数の和:1950

約数の個数: 36

約数和(自身を含む): 33931872

約数和(自身を除く): 14589171

約数列:

[1, 3, 7, 9, 21, 23, 49, 63, 69, 147, 161, 207, 441, 483, 1127, 1449, 1907, 3381, 5721, 10143, 13349, 17163, 40047, 43861, 93443, 120141, 131583, 280329, 307027, 394749, 840987, 921081, 2149189, 2763243, 6447567, 19342701]

約数ペア:

[(1, 19342701), (3, 6447567), (7, 2763243), (9, 2149189), (21, 921081), (23, 840987), (49, 394749), (63, 307027), (69, 280329), (147, 131583), (161, 120141), (207, 93443), (441, 43861), (483, 40047), (1127, 17163), (1449, 13349), (1907, 10143), (3381, 5721)]