19322523

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 14891877

約数列:

[1, 3, 9, 11, 17, 27, 33, 43, 51, 89, 99, 129, 153, 187, 267, 297, 387, 459, 473, 561, 731, 801, 979, 1161, 1419, 1513, 1683, 2193, 2403, 2937, 3827, 4257, 4539, 5049, 6579, 8041, 8811, 11481, 12771, 13617, 16643, 19737, 24123, 26433, 34443, 40851, 42097, 49929, 65059, 72369, 103329, 126291, 149787, 195177, 217107, 378873, 449361, 585531, 715649, 1136619, 1756593, 2146947, 6440841, 19322523]

約数ペア:

[(1, 19322523), (3, 6440841), (9, 2146947), (11, 1756593), (17, 1136619), (27, 715649), (33, 585531), (43, 449361), (51, 378873), (89, 217107), (99, 195177), (129, 149787), (153, 126291), (187, 103329), (267, 72369), (297, 65059), (387, 49929), (459, 42097), (473, 40851), (561, 34443), (731, 26433), (801, 24123), (979, 19737), (1161, 16643), (1419, 13617), (1513, 12771), (1683, 11481), (2193, 8811), (2403, 8041), (2937, 6579), (3827, 5049), (4257, 4539)]