21497136

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{14447}}^1$

素因数の和:14489

約数の個数: 40

約数和(自身を含む): 57329664

約数和(自身を除く): 35832528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 14447, 28894, 43341, 57788, 86682, 115576, 173364, 231152, 346728, 447857, 693456, 895714, 1343571, 1791428, 2687142, 3582856, 5374284, 7165712, 10748568, 21497136]

約数ペア:

[(1, 21497136), (2, 10748568), (3, 7165712), (4, 5374284), (6, 3582856), (8, 2687142), (12, 1791428), (16, 1343571), (24, 895714), (31, 693456), (48, 447857), (62, 346728), (93, 231152), (124, 173364), (186, 115576), (248, 86682), (372, 57788), (496, 43341), (744, 28894), (1488, 14447)]