19228352

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 45403008

約数和(自身を除く): 26174656

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 191, 208, 242, 286, 352, 382, 416, 484, 572, 704, 764, 832, 968, 1144, 1528, 1573, 1936, 2101, 2288, 2483, 3056, 3146, 3872, 4202, 4576, 4966, 6112, 6292, 7744, 8404, 9152, 9932, 12224, 12584, 16808, 19864, 23111, 25168, 27313, 33616, 39728, 46222, 50336, 54626, 67232, 79456, 92444, 100672, 109252, 134464, 158912, 184888, 218504, 300443, 369776, 437008, 600886, 739552, 874016, 1201772, 1479104, 1748032, 2403544, 4807088, 9614176, 19228352]

約数ペア:

[(1, 19228352), (2, 9614176), (4, 4807088), (8, 2403544), (11, 1748032), (13, 1479104), (16, 1201772), (22, 874016), (26, 739552), (32, 600886), (44, 437008), (52, 369776), (64, 300443), (88, 218504), (104, 184888), (121, 158912), (143, 134464), (176, 109252), (191, 100672), (208, 92444), (242, 79456), (286, 67232), (352, 54626), (382, 50336), (416, 46222), (484, 39728), (572, 33616), (704, 27313), (764, 25168), (832, 23111), (968, 19864), (1144, 16808), (1528, 12584), (1573, 12224), (1936, 9932), (2101, 9152), (2288, 8404), (2483, 7744), (3056, 6292), (3146, 6112), (3872, 4966), (4202, 4576)]