19387242

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 33800598

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 98, 102, 119, 126, 147, 153, 189, 238, 294, 306, 357, 378, 431, 441, 459, 714, 833, 862, 882, 918, 1071, 1293, 1323, 1666, 2142, 2499, 2586, 2646, 3017, 3213, 3879, 4998, 6034, 6426, 7327, 7497, 7758, 9051, 11637, 14654, 14994, 18102, 21119, 21981, 22491, 23274, 27153, 42238, 43962, 44982, 51289, 54306, 63357, 65943, 81459, 102578, 126714, 131886, 153867, 162918, 190071, 197829, 307734, 359023, 380142, 395658, 461601, 570213, 718046, 923202, 1077069, 1140426, 1384803, 2154138, 2769606, 3231207, 6462414, 9693621, 19387242]

約数ペア:

[(1, 19387242), (2, 9693621), (3, 6462414), (6, 3231207), (7, 2769606), (9, 2154138), (14, 1384803), (17, 1140426), (18, 1077069), (21, 923202), (27, 718046), (34, 570213), (42, 461601), (49, 395658), (51, 380142), (54, 359023), (63, 307734), (98, 197829), (102, 190071), (119, 162918), (126, 153867), (147, 131886), (153, 126714), (189, 102578), (238, 81459), (294, 65943), (306, 63357), (357, 54306), (378, 51289), (431, 44982), (441, 43962), (459, 42238), (714, 27153), (833, 23274), (862, 22491), (882, 21981), (918, 21119), (1071, 18102), (1293, 14994), (1323, 14654), (1666, 11637), (2142, 9051), (2499, 7758), (2586, 7497), (2646, 7327), (3017, 6426), (3213, 6034), (3879, 4998)]