19595373

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12338067

約数列:

[1, 3, 7, 17, 21, 51, 119, 131, 357, 393, 419, 917, 1257, 2227, 2751, 2933, 6681, 7123, 8799, 15589, 21369, 46767, 49861, 54889, 149583, 164667, 384223, 933113, 1152669, 2799339, 6531791, 19595373]

約数ペア:

[(1, 19595373), (3, 6531791), (7, 2799339), (17, 1152669), (21, 933113), (51, 384223), (119, 164667), (131, 149583), (357, 54889), (393, 49861), (419, 46767), (917, 21369), (1257, 15589), (2227, 8799), (2751, 7123), (2933, 6681)]