2151972

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:169

約数の個数: 54

約数和(自身を含む): 5736822

約数和(自身を除く): 3584850

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 113, 138, 207, 226, 276, 339, 414, 452, 529, 678, 828, 1017, 1058, 1356, 1587, 2034, 2116, 2599, 3174, 4068, 4761, 5198, 6348, 7797, 9522, 10396, 15594, 19044, 23391, 31188, 46782, 59777, 93564, 119554, 179331, 239108, 358662, 537993, 717324, 1075986, 2151972]

約数ペア:

[(1, 2151972), (2, 1075986), (3, 717324), (4, 537993), (6, 358662), (9, 239108), (12, 179331), (18, 119554), (23, 93564), (36, 59777), (46, 46782), (69, 31188), (92, 23391), (113, 19044), (138, 15594), (207, 10396), (226, 9522), (276, 7797), (339, 6348), (414, 5198), (452, 4761), (529, 4068), (678, 3174), (828, 2599), (1017, 2116), (1058, 2034), (1356, 1587)]