19235392

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 42245280

約数和(自身を除く): 23009888

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 176, 178, 307, 352, 356, 614, 704, 712, 979, 1228, 1424, 1958, 2456, 2848, 3377, 3916, 4912, 5696, 6754, 7832, 9824, 13508, 15664, 19648, 27016, 27323, 31328, 54032, 54646, 62656, 108064, 109292, 216128, 218584, 300553, 437168, 601106, 874336, 1202212, 1748672, 2404424, 4808848, 9617696, 19235392]

約数ペア:

[(1, 19235392), (2, 9617696), (4, 4808848), (8, 2404424), (11, 1748672), (16, 1202212), (22, 874336), (32, 601106), (44, 437168), (64, 300553), (88, 218584), (89, 216128), (176, 109292), (178, 108064), (307, 62656), (352, 54646), (356, 54032), (614, 31328), (704, 27323), (712, 27016), (979, 19648), (1228, 15664), (1424, 13508), (1958, 9824), (2456, 7832), (2848, 6754), (3377, 5696), (3916, 4912)]