1928826613

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{4019}}^1$

素因数の和:4189

約数の個数: 32

約数和(自身を含む): 2419718400

約数和(自身を除く): 490891787

約数列:

[1, 7, 17, 37, 109, 119, 259, 629, 763, 1853, 4019, 4033, 4403, 12971, 28133, 28231, 68323, 68561, 148703, 438071, 478261, 479927, 1040921, 2527951, 3066497, 7447207, 16208627, 17695657, 52130449, 113460389, 275546659, 1928826613]

約数ペア:

[(1, 1928826613), (7, 275546659), (17, 113460389), (37, 52130449), (109, 17695657), (119, 16208627), (259, 7447207), (629, 3066497), (763, 2527951), (1853, 1040921), (4019, 479927), (4033, 478261), (4403, 438071), (12971, 148703), (28133, 68561), (28231, 68323)]