21704270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16319}}^1$

素因数の和:16352

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 25297330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 16319, 32638, 81595, 114233, 163190, 228466, 310061, 571165, 620122, 1142330, 1550305, 2170427, 3100610, 4340854, 10852135, 21704270]

約数ペア:

[(1, 21704270), (2, 10852135), (5, 4340854), (7, 3100610), (10, 2170427), (14, 1550305), (19, 1142330), (35, 620122), (38, 571165), (70, 310061), (95, 228466), (133, 163190), (190, 114233), (266, 81595), (665, 32638), (1330, 16319)]