19219656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^3\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 51364800

約数和(自身を除く): 32145144

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 289, 326, 408, 489, 578, 652, 867, 978, 1156, 1304, 1734, 1956, 2312, 2771, 3468, 3912, 4913, 5542, 6936, 8313, 9826, 11084, 14739, 16626, 19652, 22168, 29478, 33252, 39304, 47107, 58956, 66504, 94214, 117912, 141321, 188428, 282642, 376856, 565284, 800819, 1130568, 1601638, 2402457, 3203276, 4804914, 6406552, 9609828, 19219656]

約数ペア:

[(1, 19219656), (2, 9609828), (3, 6406552), (4, 4804914), (6, 3203276), (8, 2402457), (12, 1601638), (17, 1130568), (24, 800819), (34, 565284), (51, 376856), (68, 282642), (102, 188428), (136, 141321), (163, 117912), (204, 94214), (289, 66504), (326, 58956), (408, 47107), (489, 39304), (578, 33252), (652, 29478), (867, 22168), (978, 19652), (1156, 16626), (1304, 14739), (1734, 11084), (1956, 9826), (2312, 8313), (2771, 6936), (3468, 5542), (3912, 4913)]