19718916

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{234749}}^1$

素因数の和:234763

約数の個数: 24

約数和(自身を含む): 52584000

約数和(自身を除く): 32865084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 234749, 469498, 704247, 938996, 1408494, 1643243, 2816988, 3286486, 4929729, 6572972, 9859458, 19718916]

約数ペア:

[(1, 19718916), (2, 9859458), (3, 6572972), (4, 4929729), (6, 3286486), (7, 2816988), (12, 1643243), (14, 1408494), (21, 938996), (28, 704247), (42, 469498), (84, 234749)]