19753184

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3301}}^1$

素因数の和:3339

約数の個数: 48

約数和(自身を含む): 44933616

約数和(自身を除く): 25180432

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 136, 176, 187, 272, 352, 374, 544, 748, 1496, 2992, 3301, 5984, 6602, 13204, 26408, 36311, 52816, 56117, 72622, 105632, 112234, 145244, 224468, 290488, 448936, 580976, 617287, 897872, 1161952, 1234574, 1795744, 2469148, 4938296, 9876592, 19753184]

約数ペア:

[(1, 19753184), (2, 9876592), (4, 4938296), (8, 2469148), (11, 1795744), (16, 1234574), (17, 1161952), (22, 897872), (32, 617287), (34, 580976), (44, 448936), (68, 290488), (88, 224468), (136, 145244), (176, 112234), (187, 105632), (272, 72622), (352, 56117), (374, 52816), (544, 36311), (748, 26408), (1496, 13204), (2992, 6602), (3301, 5984)]