19964157046

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7488431}}^1$

素因数の和:7488507

約数の個数: 16

約数和(自身を含む): 31631136768

約数和(自身を除く): 11666979722

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7488431, 14976862, 232141361, 322002533, 464282722, 644005066, 9982078523, 19964157046]

約数ペア:

[(1, 19964157046), (2, 9982078523), (31, 644005066), (43, 464282722), (62, 322002533), (86, 232141361), (1333, 14976862), (2666, 7488431)]