19728492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{234863}}^1$

素因数の和:234877

約数の個数: 24

約数和(自身を含む): 52609536

約数和(自身を除く): 32881044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 234863, 469726, 704589, 939452, 1409178, 1644041, 2818356, 3288082, 4932123, 6576164, 9864246, 19728492]

約数ペア:

[(1, 19728492), (2, 9864246), (3, 6576164), (4, 4932123), (6, 3288082), (7, 2818356), (12, 1644041), (14, 1409178), (21, 939452), (28, 704589), (42, 469726), (84, 234863)]