21379722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39157}}^1$

素因数の和:39182

約数の個数: 32

約数和(自身を含む): 52628352

約数和(自身を除く): 31248630

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39157, 78314, 117471, 234942, 274099, 509041, 548198, 822297, 1018082, 1527123, 1644594, 3054246, 3563287, 7126574, 10689861, 21379722]

約数ペア:

[(1, 21379722), (2, 10689861), (3, 7126574), (6, 3563287), (7, 3054246), (13, 1644594), (14, 1527123), (21, 1018082), (26, 822297), (39, 548198), (42, 509041), (78, 274099), (91, 234942), (182, 117471), (273, 78314), (546, 39157)]