19269744

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{30881}}^1$

素因数の和:30905

約数の個数: 40

約数和(自身を含む): 53611152

約数和(自身を除く): 34341408

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 30881, 61762, 92643, 123524, 185286, 247048, 370572, 401453, 494096, 741144, 802906, 1204359, 1482288, 1605812, 2408718, 3211624, 4817436, 6423248, 9634872, 19269744]

約数ペア:

[(1, 19269744), (2, 9634872), (3, 6423248), (4, 4817436), (6, 3211624), (8, 2408718), (12, 1605812), (13, 1482288), (16, 1204359), (24, 802906), (26, 741144), (39, 494096), (48, 401453), (52, 370572), (78, 247048), (104, 185286), (156, 123524), (208, 92643), (312, 61762), (624, 30881)]