19066190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 22060210

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 67, 110, 130, 134, 143, 199, 286, 335, 398, 670, 715, 737, 871, 995, 1430, 1474, 1742, 1990, 2189, 2587, 3685, 4355, 4378, 5174, 7370, 8710, 9581, 10945, 12935, 13333, 19162, 21890, 25870, 26666, 28457, 47905, 56914, 66665, 95810, 133330, 142285, 146663, 173329, 284570, 293326, 346658, 733315, 866645, 1466630, 1733290, 1906619, 3813238, 9533095, 19066190]

約数ペア:

[(1, 19066190), (2, 9533095), (5, 3813238), (10, 1906619), (11, 1733290), (13, 1466630), (22, 866645), (26, 733315), (55, 346658), (65, 293326), (67, 284570), (110, 173329), (130, 146663), (134, 142285), (143, 133330), (199, 95810), (286, 66665), (335, 56914), (398, 47905), (670, 28457), (715, 26666), (737, 25870), (871, 21890), (995, 19162), (1430, 13333), (1474, 12935), (1742, 10945), (1990, 9581), (2189, 8710), (2587, 7370), (3685, 5174), (4355, 4378)]