21506146812

素因数分解:

$2^2\times 3^3\times {\mathrm{2207}}^1\times {\mathrm{90227}}^1$

素因数の和:92447

約数の個数: 48

約数和(自身を含む): 55782558720

約数和(自身を除く): 34276411908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 2207, 4414, 6621, 8828, 13242, 19863, 26484, 39726, 59589, 79452, 90227, 119178, 180454, 238356, 270681, 360908, 541362, 812043, 1082724, 1624086, 2436129, 3248172, 4872258, 9744516, 199130989, 398261978, 597392967, 796523956, 1194785934, 1792178901, 2389571868, 3584357802, 5376536703, 7168715604, 10753073406, 21506146812]

約数ペア:

[(1, 21506146812), (2, 10753073406), (3, 7168715604), (4, 5376536703), (6, 3584357802), (9, 2389571868), (12, 1792178901), (18, 1194785934), (27, 796523956), (36, 597392967), (54, 398261978), (108, 199130989), (2207, 9744516), (4414, 4872258), (6621, 3248172), (8828, 2436129), (13242, 1624086), (19863, 1082724), (26484, 812043), (39726, 541362), (59589, 360908), (79452, 270681), (90227, 238356), (119178, 180454)]