19626642

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2939}}^1$

素因数の和:3007

約数の個数: 48

約数和(自身を含む): 49533120

約数和(自身を除く): 29906478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 126, 159, 318, 371, 477, 742, 954, 1113, 2226, 2939, 3339, 5878, 6678, 8817, 17634, 20573, 26451, 41146, 52902, 61719, 123438, 155767, 185157, 311534, 370314, 467301, 934602, 1090369, 1401903, 2180738, 2803806, 3271107, 6542214, 9813321, 19626642]

約数ペア:

[(1, 19626642), (2, 9813321), (3, 6542214), (6, 3271107), (7, 2803806), (9, 2180738), (14, 1401903), (18, 1090369), (21, 934602), (42, 467301), (53, 370314), (63, 311534), (106, 185157), (126, 155767), (159, 123438), (318, 61719), (371, 52902), (477, 41146), (742, 26451), (954, 20573), (1113, 17634), (2226, 8817), (2939, 6678), (3339, 5878)]