19569711

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1307}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 32145408

約数和(自身を除く): 12575697

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 651, 713, 1307, 2139, 3921, 4991, 9149, 14973, 27447, 30061, 40517, 90183, 121551, 210427, 283619, 631281, 850857, 931891, 2795673, 6523237, 19569711]

約数ペア:

[(1, 19569711), (3, 6523237), (7, 2795673), (21, 931891), (23, 850857), (31, 631281), (69, 283619), (93, 210427), (161, 121551), (217, 90183), (483, 40517), (651, 30061), (713, 27447), (1307, 14973), (2139, 9149), (3921, 4991)]