19582204

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1999}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 35840000

約数和(自身を除く): 16257796

約数列:

[1, 2, 4, 31, 62, 79, 124, 158, 316, 1999, 2449, 3998, 4898, 7996, 9796, 61969, 123938, 157921, 247876, 315842, 631684, 4895551, 9791102, 19582204]

約数ペア:

[(1, 19582204), (2, 9791102), (4, 4895551), (31, 631684), (62, 315842), (79, 247876), (124, 157921), (158, 123938), (316, 61969), (1999, 9796), (2449, 7996), (3998, 4898)]