21595406

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 32

約数和(自身を含む): 40476672

約数和(自身を除く): 18881266

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2927, 3689, 5854, 7378, 20489, 40978, 49759, 90737, 99518, 181474, 348313, 635159, 696626, 1270318, 1542529, 3085058, 10797703, 21595406]

約数ペア:

[(1, 21595406), (2, 10797703), (7, 3085058), (14, 1542529), (17, 1270318), (31, 696626), (34, 635159), (62, 348313), (119, 181474), (217, 99518), (238, 90737), (434, 49759), (527, 40978), (1054, 20489), (2927, 7378), (3689, 5854)]