19915488

素因数分解:

$2^5\times 3^2\times {\mathrm{69151}}^1$

素因数の和:69167

約数の個数: 36

約数和(自身を含む): 56635488

約数和(自身を除く): 36720000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 69151, 138302, 207453, 276604, 414906, 553208, 622359, 829812, 1106416, 1244718, 1659624, 2212832, 2489436, 3319248, 4978872, 6638496, 9957744, 19915488]

約数ペア:

[(1, 19915488), (2, 9957744), (3, 6638496), (4, 4978872), (6, 3319248), (8, 2489436), (9, 2212832), (12, 1659624), (16, 1244718), (18, 1106416), (24, 829812), (32, 622359), (36, 553208), (48, 414906), (72, 276604), (96, 207453), (144, 138302), (288, 69151)]