16011908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 32659200

約数和(自身を除く): 16647292

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 107, 179, 209, 214, 358, 418, 428, 716, 836, 1177, 1969, 2033, 2354, 3401, 3938, 4066, 4708, 6802, 7876, 8132, 13604, 19153, 22363, 37411, 38306, 44726, 74822, 76612, 89452, 149644, 210683, 363907, 421366, 727814, 842732, 1455628, 4002977, 8005954, 16011908]

約数ペア:

[(1, 16011908), (2, 8005954), (4, 4002977), (11, 1455628), (19, 842732), (22, 727814), (38, 421366), (44, 363907), (76, 210683), (107, 149644), (179, 89452), (209, 76612), (214, 74822), (358, 44726), (418, 38306), (428, 37411), (716, 22363), (836, 19153), (1177, 13604), (1969, 8132), (2033, 7876), (2354, 6802), (3401, 4708), (3938, 4066)]