9967856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{32789}}^1$

素因数の和:32816

約数の個数: 20

約数和(自身を含む): 20329800

約数和(自身を除く): 10361944

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 32789, 65578, 131156, 262312, 524624, 622991, 1245982, 2491964, 4983928, 9967856]

約数ペア:

[(1, 9967856), (2, 4983928), (4, 2491964), (8, 1245982), (16, 622991), (19, 524624), (38, 262312), (76, 131156), (152, 65578), (304, 32789)]