21853202

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 32

約数和(自身を含む): 39604224

約数和(自身を除く): 17751022

約数列:

[1, 2, 7, 14, 31, 43, 62, 86, 217, 301, 434, 602, 1171, 1333, 2342, 2666, 8197, 9331, 16394, 18662, 36301, 50353, 72602, 100706, 254107, 352471, 508214, 704942, 1560943, 3121886, 10926601, 21853202]

約数ペア:

[(1, 21853202), (2, 10926601), (7, 3121886), (14, 1560943), (31, 704942), (43, 508214), (62, 352471), (86, 254107), (217, 100706), (301, 72602), (434, 50353), (602, 36301), (1171, 18662), (1333, 16394), (2342, 9331), (2666, 8197)]