16335972

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:470

約数の個数: 72

約数和(自身を含む): 44805600

約数和(自身を除く): 28469628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 361, 419, 513, 684, 722, 838, 1026, 1083, 1257, 1444, 1676, 2052, 2166, 2514, 3249, 3771, 4332, 5028, 6498, 7542, 7961, 9747, 11313, 12996, 15084, 15922, 19494, 22626, 23883, 31844, 38988, 45252, 47766, 71649, 95532, 143298, 151259, 214947, 286596, 302518, 429894, 453777, 605036, 859788, 907554, 1361331, 1815108, 2722662, 4083993, 5445324, 8167986, 16335972]

約数ペア:

[(1, 16335972), (2, 8167986), (3, 5445324), (4, 4083993), (6, 2722662), (9, 1815108), (12, 1361331), (18, 907554), (19, 859788), (27, 605036), (36, 453777), (38, 429894), (54, 302518), (57, 286596), (76, 214947), (108, 151259), (114, 143298), (171, 95532), (228, 71649), (342, 47766), (361, 45252), (419, 38988), (513, 31844), (684, 23883), (722, 22626), (838, 19494), (1026, 15922), (1083, 15084), (1257, 12996), (1444, 11313), (1676, 9747), (2052, 7961), (2166, 7542), (2514, 6498), (3249, 5028), (3771, 4332)]