19235286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{151}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 49320960

約数和(自身を除く): 30085674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 151, 189, 302, 337, 378, 453, 674, 906, 1011, 1057, 1359, 2022, 2114, 2359, 2718, 3033, 3171, 4077, 4718, 6066, 6342, 7077, 8154, 9099, 9513, 14154, 18198, 19026, 21231, 28539, 42462, 50887, 57078, 63693, 101774, 127386, 152661, 305322, 356209, 457983, 712418, 915966, 1068627, 1373949, 2137254, 2747898, 3205881, 6411762, 9617643, 19235286]

約数ペア:

[(1, 19235286), (2, 9617643), (3, 6411762), (6, 3205881), (7, 2747898), (9, 2137254), (14, 1373949), (18, 1068627), (21, 915966), (27, 712418), (42, 457983), (54, 356209), (63, 305322), (126, 152661), (151, 127386), (189, 101774), (302, 63693), (337, 57078), (378, 50887), (453, 42462), (674, 28539), (906, 21231), (1011, 19026), (1057, 18198), (1359, 14154), (2022, 9513), (2114, 9099), (2359, 8154), (2718, 7077), (3033, 6342), (3171, 6066), (4077, 4718)]