19262529

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 40

約数和(自身を含む): 33825792

約数和(自身を除く): 14563263

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 143, 297, 351, 429, 891, 1053, 1287, 1663, 3861, 4989, 11583, 14967, 18293, 21619, 44901, 54879, 64857, 134703, 164637, 194571, 237809, 493911, 583713, 713427, 1481733, 1751139, 2140281, 6420843, 19262529]

約数ペア:

[(1, 19262529), (3, 6420843), (9, 2140281), (11, 1751139), (13, 1481733), (27, 713427), (33, 583713), (39, 493911), (81, 237809), (99, 194571), (117, 164637), (143, 134703), (297, 64857), (351, 54879), (429, 44901), (891, 21619), (1053, 18293), (1287, 14967), (1663, 11583), (3861, 4989)]