19968732

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{79241}}^1$

素因数の和:79258

約数の個数: 36

約数和(自身を含む): 57688176

約数和(自身を除く): 37719444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 79241, 158482, 237723, 316964, 475446, 554687, 713169, 950892, 1109374, 1426338, 1664061, 2218748, 2852676, 3328122, 4992183, 6656244, 9984366, 19968732]

約数ペア:

[(1, 19968732), (2, 9984366), (3, 6656244), (4, 4992183), (6, 3328122), (7, 2852676), (9, 2218748), (12, 1664061), (14, 1426338), (18, 1109374), (21, 950892), (28, 713169), (36, 554687), (42, 475446), (63, 316964), (84, 237723), (126, 158482), (252, 79241)]