19005184

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 43929648

約数和(自身を除く): 24924464

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 88, 128, 136, 176, 187, 256, 272, 352, 374, 397, 544, 704, 748, 794, 1088, 1408, 1496, 1588, 2176, 2816, 2992, 3176, 4352, 4367, 5984, 6352, 6749, 8734, 11968, 12704, 13498, 17468, 23936, 25408, 26996, 34936, 47872, 50816, 53992, 69872, 74239, 101632, 107984, 139744, 148478, 215968, 279488, 296956, 431936, 558976, 593912, 863872, 1117952, 1187824, 1727744, 2375648, 4751296, 9502592, 19005184]

約数ペア:

[(1, 19005184), (2, 9502592), (4, 4751296), (8, 2375648), (11, 1727744), (16, 1187824), (17, 1117952), (22, 863872), (32, 593912), (34, 558976), (44, 431936), (64, 296956), (68, 279488), (88, 215968), (128, 148478), (136, 139744), (176, 107984), (187, 101632), (256, 74239), (272, 69872), (352, 53992), (374, 50816), (397, 47872), (544, 34936), (704, 26996), (748, 25408), (794, 23936), (1088, 17468), (1408, 13498), (1496, 12704), (1588, 11968), (2176, 8734), (2816, 6749), (2992, 6352), (3176, 5984), (4352, 4367)]