19494474

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:842

約数の個数: 32

約数和(自身を含む): 40556544

約数和(自身を除く): 21062070

約数列:

[1, 2, 3, 6, 31, 62, 93, 163, 186, 326, 489, 643, 978, 1286, 1929, 3858, 5053, 10106, 15159, 19933, 30318, 39866, 59799, 104809, 119598, 209618, 314427, 628854, 3249079, 6498158, 9747237, 19494474]

約数ペア:

[(1, 19494474), (2, 9747237), (3, 6498158), (6, 3249079), (31, 628854), (62, 314427), (93, 209618), (163, 119598), (186, 104809), (326, 59799), (489, 39866), (643, 30318), (978, 19933), (1286, 15159), (1929, 10106), (3858, 5053)]