19238712

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 49728000

約数和(自身を除く): 30489288

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 79, 139, 146, 158, 219, 237, 278, 292, 316, 417, 438, 474, 556, 584, 632, 834, 876, 948, 1112, 1668, 1752, 1896, 3336, 5767, 10147, 10981, 11534, 17301, 20294, 21962, 23068, 30441, 32943, 34602, 40588, 43924, 46136, 60882, 65886, 69204, 81176, 87848, 121764, 131772, 138408, 243528, 263544, 801613, 1603226, 2404839, 3206452, 4809678, 6412904, 9619356, 19238712]

約数ペア:

[(1, 19238712), (2, 9619356), (3, 6412904), (4, 4809678), (6, 3206452), (8, 2404839), (12, 1603226), (24, 801613), (73, 263544), (79, 243528), (139, 138408), (146, 131772), (158, 121764), (219, 87848), (237, 81176), (278, 69204), (292, 65886), (316, 60882), (417, 46136), (438, 43924), (474, 40588), (556, 34602), (584, 32943), (632, 30441), (834, 23068), (876, 21962), (948, 20294), (1112, 17301), (1668, 11534), (1752, 10981), (1896, 10147), (3336, 5767)]