19529433

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28205

約数の個数: 24

約数和(自身を含む): 35171136

約数和(自身を除く): 15641703

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 28181, 84543, 197267, 253629, 309991, 591801, 929973, 1775403, 2169937, 2789919, 6509811, 19529433]

約数ペア:

[(1, 19529433), (3, 6509811), (7, 2789919), (9, 2169937), (11, 1775403), (21, 929973), (33, 591801), (63, 309991), (77, 253629), (99, 197267), (231, 84543), (693, 28181)]