19626072

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:320

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 31246248

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 127, 137, 141, 188, 254, 274, 282, 376, 381, 411, 508, 548, 564, 762, 822, 1016, 1096, 1128, 1524, 1644, 3048, 3288, 5969, 6439, 11938, 12878, 17399, 17907, 19317, 23876, 25756, 34798, 35814, 38634, 47752, 51512, 52197, 69596, 71628, 77268, 104394, 139192, 143256, 154536, 208788, 417576, 817753, 1635506, 2453259, 3271012, 4906518, 6542024, 9813036, 19626072]

約数ペア:

[(1, 19626072), (2, 9813036), (3, 6542024), (4, 4906518), (6, 3271012), (8, 2453259), (12, 1635506), (24, 817753), (47, 417576), (94, 208788), (127, 154536), (137, 143256), (141, 139192), (188, 104394), (254, 77268), (274, 71628), (282, 69596), (376, 52197), (381, 51512), (411, 47752), (508, 38634), (548, 35814), (564, 34798), (762, 25756), (822, 23876), (1016, 19317), (1096, 17907), (1128, 17399), (1524, 12878), (1644, 11938), (3048, 6439), (3288, 5969)]