19912114

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11149}}^1$

素因数の和:11217

約数の個数: 16

約数和(自身を含む): 32112000

約数和(自身を除く): 12199886

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11149, 22298, 211831, 423662, 524003, 1048006, 9956057, 19912114]

約数ペア:

[(1, 19912114), (2, 9956057), (19, 1048006), (38, 524003), (47, 423662), (94, 211831), (893, 22298), (1786, 11149)]