19929138

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2963}}^1$

素因数の和:3046

約数の個数: 32

約数和(自身を含む): 42681600

約数和(自身を除く): 22752462

約数列:

[1, 2, 3, 6, 19, 38, 57, 59, 114, 118, 177, 354, 1121, 2242, 2963, 3363, 5926, 6726, 8889, 17778, 56297, 112594, 168891, 174817, 337782, 349634, 524451, 1048902, 3321523, 6643046, 9964569, 19929138]

約数ペア:

[(1, 19929138), (2, 9964569), (3, 6643046), (6, 3321523), (19, 1048902), (38, 524451), (57, 349634), (59, 337782), (114, 174817), (118, 168891), (177, 112594), (354, 56297), (1121, 17778), (2242, 8889), (2963, 6726), (3363, 5926)]