12231972

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 60

約数和(自身を含む): 33676720

約数和(自身を除く): 21444748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 1987, 2052, 3078, 3974, 5961, 6156, 7948, 11922, 17883, 23844, 35766, 37753, 53649, 71532, 75506, 107298, 113259, 151012, 160947, 214596, 226518, 321894, 339777, 453036, 643788, 679554, 1019331, 1359108, 2038662, 3057993, 4077324, 6115986, 12231972]

約数ペア:

[(1, 12231972), (2, 6115986), (3, 4077324), (4, 3057993), (6, 2038662), (9, 1359108), (12, 1019331), (18, 679554), (19, 643788), (27, 453036), (36, 339777), (38, 321894), (54, 226518), (57, 214596), (76, 160947), (81, 151012), (108, 113259), (114, 107298), (162, 75506), (171, 71532), (228, 53649), (324, 37753), (342, 35766), (513, 23844), (684, 17883), (1026, 11922), (1539, 7948), (1987, 6156), (2052, 5961), (3078, 3974)]