19716732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78241}}^1$

素因数の和:78258

約数の個数: 36

約数和(自身を含む): 56960176

約数和(自身を除く): 37243444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78241, 156482, 234723, 312964, 469446, 547687, 704169, 938892, 1095374, 1408338, 1643061, 2190748, 2816676, 3286122, 4929183, 6572244, 9858366, 19716732]

約数ペア:

[(1, 19716732), (2, 9858366), (3, 6572244), (4, 4929183), (6, 3286122), (7, 2816676), (9, 2190748), (12, 1643061), (14, 1408338), (18, 1095374), (21, 938892), (28, 704169), (36, 547687), (42, 469446), (63, 312964), (84, 234723), (126, 156482), (252, 78241)]