21774714

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2609}}^1$

素因数の和:2734

約数の個数: 32

約数和(自身を含む): 47355840

約数和(自身を除く): 25581126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2609, 2782, 4173, 5218, 7827, 8346, 15654, 33917, 67834, 101751, 203502, 279163, 558326, 837489, 1674978, 3629119, 7258238, 10887357, 21774714]

約数ペア:

[(1, 21774714), (2, 10887357), (3, 7258238), (6, 3629119), (13, 1674978), (26, 837489), (39, 558326), (78, 279163), (107, 203502), (214, 101751), (321, 67834), (642, 33917), (1391, 15654), (2609, 8346), (2782, 7827), (4173, 5218)]