19839226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{557}}^1\times {\mathrm{1619}}^1$

素因数の和:2189

約数の個数: 16

約数和(自身を含む): 32542560

約数和(自身を除く): 12703334

約数列:

[1, 2, 11, 22, 557, 1114, 1619, 3238, 6127, 12254, 17809, 35618, 901783, 1803566, 9919613, 19839226]

約数ペア:

[(1, 19839226), (2, 9919613), (11, 1803566), (22, 901783), (557, 35618), (1114, 17809), (1619, 12254), (3238, 6127)]