19747144

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 39139200

約数和(自身を除く): 19392056

約数列:

[1, 2, 4, 8, 29, 47, 58, 94, 116, 188, 232, 376, 1363, 1811, 2726, 3622, 5452, 7244, 10904, 14488, 52519, 85117, 105038, 170234, 210076, 340468, 420152, 680936, 2468393, 4936786, 9873572, 19747144]

約数ペア:

[(1, 19747144), (2, 9873572), (4, 4936786), (8, 2468393), (29, 680936), (47, 420152), (58, 340468), (94, 210076), (116, 170234), (188, 105038), (232, 85117), (376, 52519), (1363, 14488), (1811, 10904), (2726, 7244), (3622, 5452)]