19391022

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1193}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 50434560

約数和(自身を除く): 31043538

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 54, 63, 86, 126, 129, 189, 258, 301, 378, 387, 602, 774, 903, 1161, 1193, 1806, 2322, 2386, 2709, 3579, 5418, 7158, 8127, 8351, 10737, 16254, 16702, 21474, 25053, 32211, 50106, 51299, 64422, 75159, 102598, 150318, 153897, 225477, 307794, 359093, 450954, 461691, 718186, 923382, 1077279, 1385073, 2154558, 2770146, 3231837, 6463674, 9695511, 19391022]

約数ペア:

[(1, 19391022), (2, 9695511), (3, 6463674), (6, 3231837), (7, 2770146), (9, 2154558), (14, 1385073), (18, 1077279), (21, 923382), (27, 718186), (42, 461691), (43, 450954), (54, 359093), (63, 307794), (86, 225477), (126, 153897), (129, 150318), (189, 102598), (258, 75159), (301, 64422), (378, 51299), (387, 50106), (602, 32211), (774, 25053), (903, 21474), (1161, 16702), (1193, 16254), (1806, 10737), (2322, 8351), (2386, 8127), (2709, 7158), (3579, 5418)]