19072494

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{661}}^1$

素因数の和:905

約数の個数: 48

約数和(自身を含む): 47505120

約数和(自身を除く): 28432626

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 229, 458, 661, 687, 1322, 1374, 1603, 1983, 2061, 3206, 3966, 4122, 4627, 4809, 5949, 9254, 9618, 11898, 13881, 14427, 27762, 28854, 41643, 83286, 151369, 302738, 454107, 908214, 1059583, 1362321, 2119166, 2724642, 3178749, 6357498, 9536247, 19072494]

約数ペア:

[(1, 19072494), (2, 9536247), (3, 6357498), (6, 3178749), (7, 2724642), (9, 2119166), (14, 1362321), (18, 1059583), (21, 908214), (42, 454107), (63, 302738), (126, 151369), (229, 83286), (458, 41643), (661, 28854), (687, 27762), (1322, 14427), (1374, 13881), (1603, 11898), (1983, 9618), (2061, 9254), (3206, 5949), (3966, 4809), (4122, 4627)]