9419288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 19200000

約数和(自身を除く): 9780712

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 1999, 2356, 3998, 4712, 7996, 15992, 37981, 61969, 75962, 123938, 151924, 247876, 303848, 495752, 1177411, 2354822, 4709644, 9419288]

約数ペア:

[(1, 9419288), (2, 4709644), (4, 2354822), (8, 1177411), (19, 495752), (31, 303848), (38, 247876), (62, 151924), (76, 123938), (124, 75962), (152, 61969), (248, 37981), (589, 15992), (1178, 7996), (1999, 4712), (2356, 3998)]