19015371

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{367}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 30028800

約数和(自身を除く): 11013429

約数列:

[1, 3, 9, 19, 27, 57, 101, 171, 303, 367, 513, 909, 1101, 1919, 2727, 3303, 5757, 6973, 9909, 17271, 20919, 37067, 51813, 62757, 111201, 188271, 333603, 704273, 1000809, 2112819, 6338457, 19015371]

約数ペア:

[(1, 19015371), (3, 6338457), (9, 2112819), (19, 1000809), (27, 704273), (57, 333603), (101, 188271), (171, 111201), (303, 62757), (367, 51813), (513, 37067), (909, 20919), (1101, 17271), (1919, 9909), (2727, 6973), (3303, 5757)]