19788873174

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157054549}}^1$

素因数の和:157054564

約数の個数: 24

約数和(自身を含む): 49001019600

約数和(自身を除く): 29212146426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157054549, 314109098, 471163647, 942327294, 1099381843, 1413490941, 2198763686, 2826981882, 3298145529, 6596291058, 9894436587, 19788873174]

約数ペア:

[(1, 19788873174), (2, 9894436587), (3, 6596291058), (6, 3298145529), (7, 2826981882), (9, 2198763686), (14, 1413490941), (18, 1099381843), (21, 942327294), (42, 471163647), (63, 314109098), (126, 157054549)]