21460176

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2184

約数の個数: 60

約数和(自身を含む): 60933600

約数和(自身を除く): 39473424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 142, 144, 213, 284, 426, 568, 639, 852, 1136, 1278, 1704, 2099, 2556, 3408, 4198, 5112, 6297, 8396, 10224, 12594, 16792, 18891, 25188, 33584, 37782, 50376, 75564, 100752, 149029, 151128, 298058, 302256, 447087, 596116, 894174, 1192232, 1341261, 1788348, 2384464, 2682522, 3576696, 5365044, 7153392, 10730088, 21460176]

約数ペア:

[(1, 21460176), (2, 10730088), (3, 7153392), (4, 5365044), (6, 3576696), (8, 2682522), (9, 2384464), (12, 1788348), (16, 1341261), (18, 1192232), (24, 894174), (36, 596116), (48, 447087), (71, 302256), (72, 298058), (142, 151128), (144, 149029), (213, 100752), (284, 75564), (426, 50376), (568, 37782), (639, 33584), (852, 25188), (1136, 18891), (1278, 16792), (1704, 12594), (2099, 10224), (2556, 8396), (3408, 6297), (4198, 5112)]