21724098

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1301}}^1$

素因数の和:1351

約数の個数: 48

約数和(自身を含む): 49871808

約数和(自身を除く): 28147710

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 121, 138, 242, 253, 363, 506, 726, 759, 1301, 1518, 2602, 2783, 3903, 5566, 7806, 8349, 14311, 16698, 28622, 29923, 42933, 59846, 85866, 89769, 157421, 179538, 314842, 329153, 472263, 658306, 944526, 987459, 1974918, 3620683, 7241366, 10862049, 21724098]

約数ペア:

[(1, 21724098), (2, 10862049), (3, 7241366), (6, 3620683), (11, 1974918), (22, 987459), (23, 944526), (33, 658306), (46, 472263), (66, 329153), (69, 314842), (121, 179538), (138, 157421), (242, 89769), (253, 85866), (363, 59846), (506, 42933), (726, 29923), (759, 28622), (1301, 16698), (1518, 14311), (2602, 8349), (2783, 7806), (3903, 5566)]