12091904

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1$

素因数の和:161

約数の個数: 80

約数和(自身を含む): 27989280

約数和(自身を除く): 15897376

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 113, 128, 152, 176, 209, 226, 256, 304, 352, 418, 452, 512, 608, 704, 836, 904, 1216, 1243, 1408, 1672, 1808, 2147, 2432, 2486, 2816, 3344, 3616, 4294, 4864, 4972, 5632, 6688, 7232, 8588, 9728, 9944, 13376, 14464, 17176, 19888, 23617, 26752, 28928, 34352, 39776, 47234, 53504, 57856, 68704, 79552, 94468, 107008, 137408, 159104, 188936, 274816, 318208, 377872, 549632, 636416, 755744, 1099264, 1511488, 3022976, 6045952, 12091904]

約数ペア:

[(1, 12091904), (2, 6045952), (4, 3022976), (8, 1511488), (11, 1099264), (16, 755744), (19, 636416), (22, 549632), (32, 377872), (38, 318208), (44, 274816), (64, 188936), (76, 159104), (88, 137408), (113, 107008), (128, 94468), (152, 79552), (176, 68704), (209, 57856), (226, 53504), (256, 47234), (304, 39776), (352, 34352), (418, 28928), (452, 26752), (512, 23617), (608, 19888), (704, 17176), (836, 14464), (904, 13376), (1216, 9944), (1243, 9728), (1408, 8588), (1672, 7232), (1808, 6688), (2147, 5632), (2432, 4972), (2486, 4864), (2816, 4294), (3344, 3616)]