15761868

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{947}}^1$

素因数の和:1046

約数の個数: 48

約数和(自身を含む): 39285120

約数和(自身を除く): 23523252

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 947, 1387, 1894, 2774, 2841, 3788, 4161, 5548, 5682, 8322, 11364, 16644, 17993, 35986, 53979, 69131, 71972, 107958, 138262, 207393, 215916, 276524, 414786, 829572, 1313489, 2626978, 3940467, 5253956, 7880934, 15761868]

約数ペア:

[(1, 15761868), (2, 7880934), (3, 5253956), (4, 3940467), (6, 2626978), (12, 1313489), (19, 829572), (38, 414786), (57, 276524), (73, 215916), (76, 207393), (114, 138262), (146, 107958), (219, 71972), (228, 69131), (292, 53979), (438, 35986), (876, 17993), (947, 16644), (1387, 11364), (1894, 8322), (2774, 5682), (2841, 5548), (3788, 4161)]