19170468

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{28027}}^1$

素因数の和:28056

約数の個数: 36

約数和(自身を含む): 51010960

約数和(自身を除く): 31840492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 28027, 56054, 84081, 112108, 168162, 252243, 336324, 504486, 532513, 1008972, 1065026, 1597539, 2130052, 3195078, 4792617, 6390156, 9585234, 19170468]

約数ペア:

[(1, 19170468), (2, 9585234), (3, 6390156), (4, 4792617), (6, 3195078), (9, 2130052), (12, 1597539), (18, 1065026), (19, 1008972), (36, 532513), (38, 504486), (57, 336324), (76, 252243), (114, 168162), (171, 112108), (228, 84081), (342, 56054), (684, 28027)]