2155968

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:234

約数の個数: 84

約数和(自身を含む): 6537960

約数和(自身を除く): 4381992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 144, 152, 171, 192, 197, 228, 288, 304, 342, 394, 456, 576, 591, 608, 684, 788, 912, 1182, 1216, 1368, 1576, 1773, 1824, 2364, 2736, 3152, 3546, 3648, 3743, 4728, 5472, 6304, 7092, 7486, 9456, 10944, 11229, 12608, 14184, 14972, 18912, 22458, 28368, 29944, 33687, 37824, 44916, 56736, 59888, 67374, 89832, 113472, 119776, 134748, 179664, 239552, 269496, 359328, 538992, 718656, 1077984, 2155968]

約数ペア:

[(1, 2155968), (2, 1077984), (3, 718656), (4, 538992), (6, 359328), (8, 269496), (9, 239552), (12, 179664), (16, 134748), (18, 119776), (19, 113472), (24, 89832), (32, 67374), (36, 59888), (38, 56736), (48, 44916), (57, 37824), (64, 33687), (72, 29944), (76, 28368), (96, 22458), (114, 18912), (144, 14972), (152, 14184), (171, 12608), (192, 11229), (197, 10944), (228, 9456), (288, 7486), (304, 7092), (342, 6304), (394, 5472), (456, 4728), (576, 3743), (591, 3648), (608, 3546), (684, 3152), (788, 2736), (912, 2364), (1182, 1824), (1216, 1773), (1368, 1576)]