19318008

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{18719}}^1$

素因数の和:18771

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 30102792

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 18719, 37438, 56157, 74876, 112314, 149752, 224628, 449256, 804917, 1609834, 2414751, 3219668, 4829502, 6439336, 9659004, 19318008]

約数ペア:

[(1, 19318008), (2, 9659004), (3, 6439336), (4, 4829502), (6, 3219668), (8, 2414751), (12, 1609834), (24, 804917), (43, 449256), (86, 224628), (129, 149752), (172, 112314), (258, 74876), (344, 56157), (516, 37438), (1032, 18719)]