19650218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 36618240

約数和(自身を除く): 16968022

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 434, 589, 1178, 2383, 4123, 4766, 8246, 16681, 33362, 45277, 73873, 90554, 147746, 316939, 517111, 633878, 1034222, 1403587, 2807174, 9825109, 19650218]

約数ペア:

[(1, 19650218), (2, 9825109), (7, 2807174), (14, 1403587), (19, 1034222), (31, 633878), (38, 517111), (62, 316939), (133, 147746), (217, 90554), (266, 73873), (434, 45277), (589, 33362), (1178, 16681), (2383, 8246), (4123, 4766)]