19218168

素因数分解:

$2^3\times 3^3\times {\mathrm{193}}^1\times {\mathrm{461}}^1$

素因数の和:669

約数の個数: 64

約数和(自身を含む): 53776800

約数和(自身を除く): 34558632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 193, 216, 386, 461, 579, 772, 922, 1158, 1383, 1544, 1737, 1844, 2316, 2766, 3474, 3688, 4149, 4632, 5211, 5532, 6948, 8298, 10422, 11064, 12447, 13896, 16596, 20844, 24894, 33192, 41688, 49788, 88973, 99576, 177946, 266919, 355892, 533838, 711784, 800757, 1067676, 1601514, 2135352, 2402271, 3203028, 4804542, 6406056, 9609084, 19218168]

約数ペア:

[(1, 19218168), (2, 9609084), (3, 6406056), (4, 4804542), (6, 3203028), (8, 2402271), (9, 2135352), (12, 1601514), (18, 1067676), (24, 800757), (27, 711784), (36, 533838), (54, 355892), (72, 266919), (108, 177946), (193, 99576), (216, 88973), (386, 49788), (461, 41688), (579, 33192), (772, 24894), (922, 20844), (1158, 16596), (1383, 13896), (1544, 12447), (1737, 11064), (1844, 10422), (2316, 8298), (2766, 6948), (3474, 5532), (3688, 5211), (4149, 4632)]