19443712

素因数分解:

$2^{12}\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 52

約数和(自身を含む): 40103136

約数和(自身を除く): 20659424

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 101, 128, 188, 202, 256, 376, 404, 512, 752, 808, 1024, 1504, 1616, 2048, 3008, 3232, 4096, 4747, 6016, 6464, 9494, 12032, 12928, 18988, 24064, 25856, 37976, 48128, 51712, 75952, 96256, 103424, 151904, 192512, 206848, 303808, 413696, 607616, 1215232, 2430464, 4860928, 9721856, 19443712]

約数ペア:

[(1, 19443712), (2, 9721856), (4, 4860928), (8, 2430464), (16, 1215232), (32, 607616), (47, 413696), (64, 303808), (94, 206848), (101, 192512), (128, 151904), (188, 103424), (202, 96256), (256, 75952), (376, 51712), (404, 48128), (512, 37976), (752, 25856), (808, 24064), (1024, 18988), (1504, 12928), (1616, 12032), (2048, 9494), (3008, 6464), (3232, 6016), (4096, 4747)]