15775738

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 48

約数和(自身を含む): 28344960

約数和(自身を除く): 12569222

約数列:

[1, 2, 11, 19, 22, 38, 47, 73, 94, 121, 146, 209, 242, 418, 517, 803, 893, 1034, 1387, 1606, 1786, 2299, 2774, 3431, 4598, 5687, 6862, 8833, 9823, 11374, 15257, 17666, 19646, 30514, 37741, 65189, 75482, 108053, 130378, 167827, 216106, 335654, 415151, 717079, 830302, 1434158, 7887869, 15775738]

約数ペア:

[(1, 15775738), (2, 7887869), (11, 1434158), (19, 830302), (22, 717079), (38, 415151), (47, 335654), (73, 216106), (94, 167827), (121, 130378), (146, 108053), (209, 75482), (242, 65189), (418, 37741), (517, 30514), (803, 19646), (893, 17666), (1034, 15257), (1387, 11374), (1606, 9823), (1786, 8833), (2299, 6862), (2774, 5687), (3431, 4598)]