21910538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{827}}^1\times {\mathrm{1019}}^1$

素因数の和:1861

約数の個数: 16

約数和(自身を含む): 35471520

約数和(自身を除く): 13560982

約数列:

[1, 2, 13, 26, 827, 1019, 1654, 2038, 10751, 13247, 21502, 26494, 842713, 1685426, 10955269, 21910538]

約数ペア:

[(1, 21910538), (2, 10955269), (13, 1685426), (26, 842713), (827, 26494), (1019, 21502), (1654, 13247), (2038, 10751)]