19417132

素因数分解:

$2^2\times 7^2\times {\mathrm{157}}^1\times {\mathrm{631}}^1$

素因数の和:806

約数の個数: 36

約数和(自身を含む): 39842544

約数和(自身を除く): 20425412

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 157, 196, 314, 628, 631, 1099, 1262, 2198, 2524, 4396, 4417, 7693, 8834, 15386, 17668, 30772, 30919, 61838, 99067, 123676, 198134, 396268, 693469, 1386938, 2773876, 4854283, 9708566, 19417132]

約数ペア:

[(1, 19417132), (2, 9708566), (4, 4854283), (7, 2773876), (14, 1386938), (28, 693469), (49, 396268), (98, 198134), (157, 123676), (196, 99067), (314, 61838), (628, 30919), (631, 30772), (1099, 17668), (1262, 15386), (2198, 8834), (2524, 7693), (4396, 4417)]