19304298

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{257}}^1$

素因数の和:388

約数の個数: 64

約数和(自身を含む): 46811520

約数和(自身を除く): 27507222

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 107, 117, 214, 234, 257, 321, 351, 514, 642, 702, 771, 963, 1391, 1542, 1926, 2313, 2782, 2889, 3341, 4173, 4626, 5778, 6682, 6939, 8346, 10023, 12519, 13878, 20046, 25038, 27499, 30069, 37557, 54998, 60138, 75114, 82497, 90207, 164994, 180414, 247491, 357487, 494982, 714974, 742473, 1072461, 1484946, 2144922, 3217383, 6434766, 9652149, 19304298]

約数ペア:

[(1, 19304298), (2, 9652149), (3, 6434766), (6, 3217383), (9, 2144922), (13, 1484946), (18, 1072461), (26, 742473), (27, 714974), (39, 494982), (54, 357487), (78, 247491), (107, 180414), (117, 164994), (214, 90207), (234, 82497), (257, 75114), (321, 60138), (351, 54998), (514, 37557), (642, 30069), (702, 27499), (771, 25038), (963, 20046), (1391, 13878), (1542, 12519), (1926, 10023), (2313, 8346), (2782, 6939), (2889, 6682), (3341, 5778), (4173, 4626)]