2019553998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{5471}}^1$

素因数の和:5558

約数の個数: 128

約数和(自身を含む): 5446434816

約数和(自身を除く): 3426880818

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 33, 34, 42, 47, 51, 66, 77, 94, 102, 119, 141, 154, 187, 231, 238, 282, 329, 357, 374, 462, 517, 561, 658, 714, 799, 987, 1034, 1122, 1309, 1551, 1598, 1974, 2397, 2618, 3102, 3619, 3927, 4794, 5471, 5593, 7238, 7854, 8789, 10857, 10942, 11186, 16413, 16779, 17578, 21714, 26367, 32826, 33558, 38297, 52734, 60181, 61523, 76594, 93007, 114891, 120362, 123046, 180543, 184569, 186014, 229782, 257137, 279021, 361086, 369138, 421267, 514274, 558042, 651049, 771411, 842534, 1023077, 1263801, 1302098, 1542822, 1799959, 1953147, 2046154, 2527602, 2828507, 3069231, 3599918, 3906294, 4371329, 5399877, 5657014, 6138462, 7161539, 8485521, 8742658, 10799754, 13113987, 14323078, 16971042, 19799549, 21484617, 26227974, 30599303, 39599098, 42969234, 48084619, 59398647, 61198606, 91797909, 96169238, 118797294, 144253857, 183595818, 288507714, 336592333, 673184666, 1009776999, 2019553998]

約数ペア:

[(1, 2019553998), (2, 1009776999), (3, 673184666), (6, 336592333), (7, 288507714), (11, 183595818), (14, 144253857), (17, 118797294), (21, 96169238), (22, 91797909), (33, 61198606), (34, 59398647), (42, 48084619), (47, 42969234), (51, 39599098), (66, 30599303), (77, 26227974), (94, 21484617), (102, 19799549), (119, 16971042), (141, 14323078), (154, 13113987), (187, 10799754), (231, 8742658), (238, 8485521), (282, 7161539), (329, 6138462), (357, 5657014), (374, 5399877), (462, 4371329), (517, 3906294), (561, 3599918), (658, 3069231), (714, 2828507), (799, 2527602), (987, 2046154), (1034, 1953147), (1122, 1799959), (1309, 1542822), (1551, 1302098), (1598, 1263801), (1974, 1023077), (2397, 842534), (2618, 771411), (3102, 651049), (3619, 558042), (3927, 514274), (4794, 421267), (5471, 369138), (5593, 361086), (7238, 279021), (7854, 257137), (8789, 229782), (10857, 186014), (10942, 184569), (11186, 180543), (16413, 123046), (16779, 120362), (17578, 114891), (21714, 93007), (26367, 76594), (32826, 61523), (33558, 60181), (38297, 52734)]