21636144

素因数分解:

$2^4\times 3^2\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:794

約数の個数: 60

約数和(自身を含む): 60865896

約数和(自身を除く): 39229752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 347, 433, 694, 866, 1041, 1299, 1388, 1732, 2082, 2598, 2776, 3123, 3464, 3897, 4164, 5196, 5552, 6246, 6928, 7794, 8328, 10392, 12492, 15588, 16656, 20784, 24984, 31176, 49968, 62352, 150251, 300502, 450753, 601004, 901506, 1202008, 1352259, 1803012, 2404016, 2704518, 3606024, 5409036, 7212048, 10818072, 21636144]

約数ペア:

[(1, 21636144), (2, 10818072), (3, 7212048), (4, 5409036), (6, 3606024), (8, 2704518), (9, 2404016), (12, 1803012), (16, 1352259), (18, 1202008), (24, 901506), (36, 601004), (48, 450753), (72, 300502), (144, 150251), (347, 62352), (433, 49968), (694, 31176), (866, 24984), (1041, 20784), (1299, 16656), (1388, 15588), (1732, 12492), (2082, 10392), (2598, 8328), (2776, 7794), (3123, 6928), (3464, 6246), (3897, 5552), (4164, 5196)]