16939412

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1873}}^1$

素因数の和:1920

約数の個数: 48

約数和(自身を含む): 37779840

約数和(自身を除く): 20840428

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 1873, 2261, 3746, 4522, 7492, 9044, 13111, 26222, 31841, 35587, 52444, 63682, 71174, 127364, 142348, 222887, 249109, 445774, 498218, 604979, 891548, 996436, 1209958, 2419916, 4234853, 8469706, 16939412]

約数ペア:

[(1, 16939412), (2, 8469706), (4, 4234853), (7, 2419916), (14, 1209958), (17, 996436), (19, 891548), (28, 604979), (34, 498218), (38, 445774), (68, 249109), (76, 222887), (119, 142348), (133, 127364), (238, 71174), (266, 63682), (323, 52444), (476, 35587), (532, 31841), (646, 26222), (1292, 13111), (1873, 9044), (2261, 7492), (3746, 4522)]