19997383872

素因数分解:

$2^6\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{81817}}^1$

素因数の和:81918

約数の個数: 112

約数和(自身を含む): 56526419840

約数和(自身を除く): 36529035968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 67, 76, 96, 114, 134, 152, 192, 201, 228, 268, 304, 402, 456, 536, 608, 804, 912, 1072, 1216, 1273, 1608, 1824, 2144, 2546, 3216, 3648, 3819, 4288, 5092, 6432, 7638, 10184, 12864, 15276, 20368, 30552, 40736, 61104, 81472, 81817, 122208, 163634, 244416, 245451, 327268, 490902, 654536, 981804, 1309072, 1554523, 1963608, 2618144, 3109046, 3927216, 4663569, 5236288, 5481739, 6218092, 7854432, 9327138, 10963478, 12436184, 15708864, 16445217, 18654276, 21926956, 24872368, 32890434, 37308552, 43853912, 49744736, 65780868, 74617104, 87707824, 99489472, 104153041, 131561736, 149234208, 175415648, 208306082, 263123472, 298468416, 312459123, 350831296, 416612164, 526246944, 624918246, 833224328, 1052493888, 1249836492, 1666448656, 2499672984, 3332897312, 4999345968, 6665794624, 9998691936, 19997383872]

約数ペア:

[(1, 19997383872), (2, 9998691936), (3, 6665794624), (4, 4999345968), (6, 3332897312), (8, 2499672984), (12, 1666448656), (16, 1249836492), (19, 1052493888), (24, 833224328), (32, 624918246), (38, 526246944), (48, 416612164), (57, 350831296), (64, 312459123), (67, 298468416), (76, 263123472), (96, 208306082), (114, 175415648), (134, 149234208), (152, 131561736), (192, 104153041), (201, 99489472), (228, 87707824), (268, 74617104), (304, 65780868), (402, 49744736), (456, 43853912), (536, 37308552), (608, 32890434), (804, 24872368), (912, 21926956), (1072, 18654276), (1216, 16445217), (1273, 15708864), (1608, 12436184), (1824, 10963478), (2144, 9327138), (2546, 7854432), (3216, 6218092), (3648, 5481739), (3819, 5236288), (4288, 4663569), (5092, 3927216), (6432, 3109046), (7638, 2618144), (10184, 1963608), (12864, 1554523), (15276, 1309072), (20368, 981804), (30552, 654536), (40736, 490902), (61104, 327268), (81472, 245451), (81817, 244416), (122208, 163634)]