21572824

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29633}}^1$

素因数の和:29659

約数の個数: 32

約数和(自身を含む): 49785120

約数和(自身を除く): 28212296

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 29633, 59266, 118532, 207431, 237064, 385229, 414862, 770458, 829724, 1540916, 1659448, 2696603, 3081832, 5393206, 10786412, 21572824]

約数ペア:

[(1, 21572824), (2, 10786412), (4, 5393206), (7, 3081832), (8, 2696603), (13, 1659448), (14, 1540916), (26, 829724), (28, 770458), (52, 414862), (56, 385229), (91, 237064), (104, 207431), (182, 118532), (364, 59266), (728, 29633)]