21836704216

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{369913}}^1$

素因数の和:370123

約数の個数: 32

約数和(自身を含む): 42081416640

約数和(自身を除く): 20244712424

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 7379, 14758, 29516, 59032, 369913, 739826, 1479652, 2959304, 17385911, 34771822, 58076341, 69543644, 116152682, 139087288, 232305364, 464610728, 2729588027, 5459176054, 10918352108, 21836704216]

約数ペア:

[(1, 21836704216), (2, 10918352108), (4, 5459176054), (8, 2729588027), (47, 464610728), (94, 232305364), (157, 139087288), (188, 116152682), (314, 69543644), (376, 58076341), (628, 34771822), (1256, 17385911), (7379, 2959304), (14758, 1479652), (29516, 739826), (59032, 369913)]