1821568

素因数分解:

$2^7\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 4406400

約数和(自身を除く): 2584832

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 107, 112, 128, 133, 152, 214, 224, 266, 304, 428, 448, 532, 608, 749, 856, 896, 1064, 1216, 1498, 1712, 2033, 2128, 2432, 2996, 3424, 4066, 4256, 5992, 6848, 8132, 8512, 11984, 13696, 14231, 16264, 17024, 23968, 28462, 32528, 47936, 56924, 65056, 95872, 113848, 130112, 227696, 260224, 455392, 910784, 1821568]

約数ペア:

[(1, 1821568), (2, 910784), (4, 455392), (7, 260224), (8, 227696), (14, 130112), (16, 113848), (19, 95872), (28, 65056), (32, 56924), (38, 47936), (56, 32528), (64, 28462), (76, 23968), (107, 17024), (112, 16264), (128, 14231), (133, 13696), (152, 11984), (214, 8512), (224, 8132), (266, 6848), (304, 5992), (428, 4256), (448, 4066), (532, 3424), (608, 2996), (749, 2432), (856, 2128), (896, 2033), (1064, 1712), (1216, 1498)]