19847424

素因数分解:

$2^8\times 3^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1$

素因数の和:663

約数の個数: 72

約数和(自身を含む): 54141472

約数和(自身を除く): 34294048

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 256, 258, 344, 384, 516, 601, 688, 768, 1032, 1202, 1376, 1803, 2064, 2404, 2752, 3606, 4128, 4808, 5504, 7212, 8256, 9616, 11008, 14424, 16512, 19232, 25843, 28848, 33024, 38464, 51686, 57696, 76928, 77529, 103372, 115392, 153856, 155058, 206744, 230784, 310116, 413488, 461568, 620232, 826976, 1240464, 1653952, 2480928, 3307904, 4961856, 6615808, 9923712, 19847424]

約数ペア:

[(1, 19847424), (2, 9923712), (3, 6615808), (4, 4961856), (6, 3307904), (8, 2480928), (12, 1653952), (16, 1240464), (24, 826976), (32, 620232), (43, 461568), (48, 413488), (64, 310116), (86, 230784), (96, 206744), (128, 155058), (129, 153856), (172, 115392), (192, 103372), (256, 77529), (258, 76928), (344, 57696), (384, 51686), (516, 38464), (601, 33024), (688, 28848), (768, 25843), (1032, 19232), (1202, 16512), (1376, 14424), (1803, 11008), (2064, 9616), (2404, 8256), (2752, 7212), (3606, 5504), (4128, 4808)]