19795356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{78553}}^1$

素因数の和:78570

約数の個数: 36

約数和(自身を含む): 57187312

約数和(自身を除く): 37391956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 78553, 157106, 235659, 314212, 471318, 549871, 706977, 942636, 1099742, 1413954, 1649613, 2199484, 2827908, 3299226, 4948839, 6598452, 9897678, 19795356]

約数ペア:

[(1, 19795356), (2, 9897678), (3, 6598452), (4, 4948839), (6, 3299226), (7, 2827908), (9, 2199484), (12, 1649613), (14, 1413954), (18, 1099742), (21, 942636), (28, 706977), (36, 549871), (42, 471318), (63, 314212), (84, 235659), (126, 157106), (252, 78553)]