22288178

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:854

約数の個数: 32

約数和(自身を含む): 38983680

約数和(自身を除く): 16695502

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 751, 781, 1349, 1502, 1562, 2698, 8261, 14269, 14839, 16522, 28538, 29678, 53321, 106642, 156959, 313918, 586531, 1013099, 1173062, 2026198, 11144089, 22288178]

約数ペア:

[(1, 22288178), (2, 11144089), (11, 2026198), (19, 1173062), (22, 1013099), (38, 586531), (71, 313918), (142, 156959), (209, 106642), (418, 53321), (751, 29678), (781, 28538), (1349, 16522), (1502, 14839), (1562, 14269), (2698, 8261)]