19513312

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6731

約数の個数: 48

約数和(自身を含む): 47289312

約数和(自身を除く): 27776000

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6701, 13402, 26804, 46907, 53608, 87113, 93814, 107216, 174226, 187628, 214432, 348452, 375256, 609791, 696904, 750512, 1219582, 1393808, 1501024, 2439164, 2787616, 4878328, 9756656, 19513312]

約数ペア:

[(1, 19513312), (2, 9756656), (4, 4878328), (7, 2787616), (8, 2439164), (13, 1501024), (14, 1393808), (16, 1219582), (26, 750512), (28, 696904), (32, 609791), (52, 375256), (56, 348452), (91, 214432), (104, 187628), (112, 174226), (182, 107216), (208, 93814), (224, 87113), (364, 53608), (416, 46907), (728, 26804), (1456, 13402), (2912, 6701)]