21433542

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2521}}^1$

素因数の和:2648

約数の個数: 32

約数和(自身を含む): 46606560

約数和(自身を除く): 25173018

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2521, 2834, 4251, 5042, 7563, 8502, 15126, 32773, 65546, 98319, 196638, 274789, 549578, 824367, 1648734, 3572257, 7144514, 10716771, 21433542]

約数ペア:

[(1, 21433542), (2, 10716771), (3, 7144514), (6, 3572257), (13, 1648734), (26, 824367), (39, 549578), (78, 274789), (109, 196638), (218, 98319), (327, 65546), (654, 32773), (1417, 15126), (2521, 8502), (2834, 7563), (4251, 5042)]