19269585

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{25189}}^1$

素因数の和:25217

約数の個数: 24

約数和(自身を含む): 35366760

約数和(自身を除く): 16097175

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 25189, 75567, 125945, 226701, 377835, 428213, 1133505, 1284639, 2141065, 3853917, 6423195, 19269585]

約数ペア:

[(1, 19269585), (3, 6423195), (5, 3853917), (9, 2141065), (15, 1284639), (17, 1133505), (45, 428213), (51, 377835), (85, 226701), (153, 125945), (255, 75567), (765, 25189)]