19045392195

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{43969}}^1$

素因数の和:44475

約数の個数: 32

約数和(自身を含む): 30999905280

約数和(自身を除く): 11954513085

約数列:

[1, 3, 5, 15, 67, 201, 335, 431, 1005, 1293, 2155, 6465, 28877, 43969, 86631, 131907, 144385, 219845, 433155, 659535, 2945923, 8837769, 14729615, 18950639, 44188845, 56851917, 94753195, 284259585, 1269692813, 3809078439, 6348464065, 19045392195]

約数ペア:

[(1, 19045392195), (3, 6348464065), (5, 3809078439), (15, 1269692813), (67, 284259585), (201, 94753195), (335, 56851917), (431, 44188845), (1005, 18950639), (1293, 14729615), (2155, 8837769), (6465, 2945923), (28877, 659535), (43969, 433155), (86631, 219845), (131907, 144385)]