21517224

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28961

約数の個数: 32

約数和(自身を含む): 55530240

約数和(自身を除く): 34013016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28921, 57842, 86763, 115684, 173526, 231368, 347052, 694104, 896551, 1793102, 2689653, 3586204, 5379306, 7172408, 10758612, 21517224]

約数ペア:

[(1, 21517224), (2, 10758612), (3, 7172408), (4, 5379306), (6, 3586204), (8, 2689653), (12, 1793102), (24, 896551), (31, 694104), (62, 347052), (93, 231368), (124, 173526), (186, 115684), (248, 86763), (372, 57842), (744, 28921)]