19534212

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{12619}}^1$

素因数の和:12672

約数の個数: 36

約数和(自身を含む): 50530480

約数和(自身を除く): 30996268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 12619, 25238, 37857, 50476, 75714, 113571, 151428, 227142, 454284, 542617, 1085234, 1627851, 2170468, 3255702, 4883553, 6511404, 9767106, 19534212]

約数ペア:

[(1, 19534212), (2, 9767106), (3, 6511404), (4, 4883553), (6, 3255702), (9, 2170468), (12, 1627851), (18, 1085234), (36, 542617), (43, 454284), (86, 227142), (129, 151428), (172, 113571), (258, 75714), (387, 50476), (516, 37857), (774, 25238), (1548, 12619)]