21704538

素因数分解:

$2^1\times 3^1\times {\mathrm{1013}}^1\times {\mathrm{3571}}^1$

素因数の和:4589

約数の個数: 16

約数和(自身を含む): 43464096

約数和(自身を除く): 21759558

約数列:

[1, 2, 3, 6, 1013, 2026, 3039, 3571, 6078, 7142, 10713, 21426, 3617423, 7234846, 10852269, 21704538]

約数ペア:

[(1, 21704538), (2, 10852269), (3, 7234846), (6, 3617423), (1013, 21426), (2026, 10713), (3039, 7142), (3571, 6078)]