19520004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{232381}}^1$

素因数の和:232395

約数の個数: 24

約数和(自身を含む): 52053568

約数和(自身を除く): 32533564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 232381, 464762, 697143, 929524, 1394286, 1626667, 2788572, 3253334, 4880001, 6506668, 9760002, 19520004]

約数ペア:

[(1, 19520004), (2, 9760002), (3, 6506668), (4, 4880001), (6, 3253334), (7, 2788572), (12, 1626667), (14, 1394286), (21, 929524), (28, 697143), (42, 464762), (84, 232381)]