15531056

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1087}}^1$

素因数の和:1161

約数の個数: 40

約数和(自身を含む): 32378880

約数和(自身を除く): 16847824

約数列:

[1, 2, 4, 8, 16, 19, 38, 47, 76, 94, 152, 188, 304, 376, 752, 893, 1087, 1786, 2174, 3572, 4348, 7144, 8696, 14288, 17392, 20653, 41306, 51089, 82612, 102178, 165224, 204356, 330448, 408712, 817424, 970691, 1941382, 3882764, 7765528, 15531056]

約数ペア:

[(1, 15531056), (2, 7765528), (4, 3882764), (8, 1941382), (16, 970691), (19, 817424), (38, 408712), (47, 330448), (76, 204356), (94, 165224), (152, 102178), (188, 82612), (304, 51089), (376, 41306), (752, 20653), (893, 17392), (1087, 14288), (1786, 8696), (2174, 7144), (3572, 4348)]