19853148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 53387264

約数和(自身を除く): 33534116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 127, 254, 381, 508, 762, 889, 1524, 1778, 1861, 2667, 3556, 3722, 5334, 5583, 7444, 10668, 11166, 13027, 22332, 26054, 39081, 52108, 78162, 156324, 236347, 472694, 709041, 945388, 1418082, 1654429, 2836164, 3308858, 4963287, 6617716, 9926574, 19853148]

約数ペア:

[(1, 19853148), (2, 9926574), (3, 6617716), (4, 4963287), (6, 3308858), (7, 2836164), (12, 1654429), (14, 1418082), (21, 945388), (28, 709041), (42, 472694), (84, 236347), (127, 156324), (254, 78162), (381, 52108), (508, 39081), (762, 26054), (889, 22332), (1524, 13027), (1778, 11166), (1861, 10668), (2667, 7444), (3556, 5583), (3722, 5334)]