19630016

素因数分解:

$2^6\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1081

約数の個数: 56

約数和(自身を含む): 45598080

約数和(自身を除く): 25968064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 172, 224, 301, 344, 448, 602, 688, 1019, 1204, 1376, 2038, 2408, 2752, 4076, 4816, 7133, 8152, 9632, 14266, 16304, 19264, 28532, 32608, 43817, 57064, 65216, 87634, 114128, 175268, 228256, 306719, 350536, 456512, 613438, 701072, 1226876, 1402144, 2453752, 2804288, 4907504, 9815008, 19630016]

約数ペア:

[(1, 19630016), (2, 9815008), (4, 4907504), (7, 2804288), (8, 2453752), (14, 1402144), (16, 1226876), (28, 701072), (32, 613438), (43, 456512), (56, 350536), (64, 306719), (86, 228256), (112, 175268), (172, 114128), (224, 87634), (301, 65216), (344, 57064), (448, 43817), (602, 32608), (688, 28532), (1019, 19264), (1204, 16304), (1376, 14266), (2038, 9632), (2408, 8152), (2752, 7133), (4076, 4816)]