21399582

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{14923}}^1$

素因数の和:15167

約数の個数: 16

約数和(自身を含む): 42981120

約数和(自身を除く): 21581538

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 14923, 29846, 44769, 89538, 3566597, 7133194, 10699791, 21399582]

約数ペア:

[(1, 21399582), (2, 10699791), (3, 7133194), (6, 3566597), (239, 89538), (478, 44769), (717, 29846), (1434, 14923)]