19100988

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:184

約数の個数: 96

約数和(自身を含む): 52254720

約数和(自身を除く): 33153732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 53, 54, 71, 94, 106, 108, 141, 142, 159, 188, 212, 213, 282, 284, 318, 423, 426, 477, 564, 636, 639, 846, 852, 954, 1269, 1278, 1431, 1692, 1908, 1917, 2491, 2538, 2556, 2862, 3337, 3763, 3834, 4982, 5076, 5724, 6674, 7473, 7526, 7668, 9964, 10011, 11289, 13348, 14946, 15052, 20022, 22419, 22578, 29892, 30033, 33867, 40044, 44838, 45156, 60066, 67257, 67734, 89676, 90099, 101601, 120132, 134514, 135468, 176861, 180198, 203202, 269028, 353722, 360396, 406404, 530583, 707444, 1061166, 1591749, 2122332, 3183498, 4775247, 6366996, 9550494, 19100988]

約数ペア:

[(1, 19100988), (2, 9550494), (3, 6366996), (4, 4775247), (6, 3183498), (9, 2122332), (12, 1591749), (18, 1061166), (27, 707444), (36, 530583), (47, 406404), (53, 360396), (54, 353722), (71, 269028), (94, 203202), (106, 180198), (108, 176861), (141, 135468), (142, 134514), (159, 120132), (188, 101601), (212, 90099), (213, 89676), (282, 67734), (284, 67257), (318, 60066), (423, 45156), (426, 44838), (477, 40044), (564, 33867), (636, 30033), (639, 29892), (846, 22578), (852, 22419), (954, 20022), (1269, 15052), (1278, 14946), (1431, 13348), (1692, 11289), (1908, 10011), (1917, 9964), (2491, 7668), (2538, 7526), (2556, 7473), (2862, 6674), (3337, 5724), (3763, 5076), (3834, 4982)]