19035328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:329

約数の個数: 56

約数和(自身を含む): 41221152

約数和(自身を除く): 22185824

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 167, 208, 274, 334, 416, 548, 668, 832, 1096, 1336, 1781, 2171, 2192, 2672, 3562, 4342, 4384, 5344, 7124, 8684, 8768, 10688, 14248, 17368, 22879, 28496, 34736, 45758, 56992, 69472, 91516, 113984, 138944, 183032, 297427, 366064, 594854, 732128, 1189708, 1464256, 2379416, 4758832, 9517664, 19035328]

約数ペア:

[(1, 19035328), (2, 9517664), (4, 4758832), (8, 2379416), (13, 1464256), (16, 1189708), (26, 732128), (32, 594854), (52, 366064), (64, 297427), (104, 183032), (137, 138944), (167, 113984), (208, 91516), (274, 69472), (334, 56992), (416, 45758), (548, 34736), (668, 28496), (832, 22879), (1096, 17368), (1336, 14248), (1781, 10688), (2171, 8768), (2192, 8684), (2672, 7124), (3562, 5344), (4342, 4384)]