21247596

素因数分解:

$2^2\times 3^4\times {\mathrm{65579}}^1$

素因数の和:65595

約数の個数: 30

約数和(自身を含む): 55546260

約数和(自身を除く): 34298664

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 65579, 131158, 196737, 262316, 393474, 590211, 786948, 1180422, 1770633, 2360844, 3541266, 5311899, 7082532, 10623798, 21247596]

約数ペア:

[(1, 21247596), (2, 10623798), (3, 7082532), (4, 5311899), (6, 3541266), (9, 2360844), (12, 1770633), (18, 1180422), (27, 786948), (36, 590211), (54, 393474), (81, 262316), (108, 196737), (162, 131158), (324, 65579)]