21573144

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2909}}^1$

素因数の和:3024

約数の個数: 48

約数和(自身を含む): 59014800

約数和(自身を除く): 37441656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2909, 3708, 5818, 7416, 8727, 11636, 17454, 23272, 26181, 34908, 52362, 69816, 104724, 209448, 299627, 599254, 898881, 1198508, 1797762, 2397016, 2696643, 3595524, 5393286, 7191048, 10786572, 21573144]

約数ペア:

[(1, 21573144), (2, 10786572), (3, 7191048), (4, 5393286), (6, 3595524), (8, 2696643), (9, 2397016), (12, 1797762), (18, 1198508), (24, 898881), (36, 599254), (72, 299627), (103, 209448), (206, 104724), (309, 69816), (412, 52362), (618, 34908), (824, 26181), (927, 23272), (1236, 17454), (1854, 11636), (2472, 8727), (2909, 7416), (3708, 5818)]