21565194

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{73351}}^1$

素因数の和:73370

約数の個数: 24

約数和(自身を含む): 50172768

約数和(自身を除く): 28607574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 73351, 146702, 220053, 440106, 513457, 1026914, 1540371, 3080742, 3594199, 7188398, 10782597, 21565194]

約数ペア:

[(1, 21565194), (2, 10782597), (3, 7188398), (6, 3594199), (7, 3080742), (14, 1540371), (21, 1026914), (42, 513457), (49, 440106), (98, 220053), (147, 146702), (294, 73351)]