19173032

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 36995400

約数和(自身を除く): 17822368

約数列:

[1, 2, 4, 8, 61, 101, 122, 202, 244, 389, 404, 488, 778, 808, 1556, 3112, 6161, 12322, 23729, 24644, 39289, 47458, 49288, 78578, 94916, 157156, 189832, 314312, 2396629, 4793258, 9586516, 19173032]

約数ペア:

[(1, 19173032), (2, 9586516), (4, 4793258), (8, 2396629), (61, 314312), (101, 189832), (122, 157156), (202, 94916), (244, 78578), (389, 49288), (404, 47458), (488, 39289), (778, 24644), (808, 23729), (1556, 12322), (3112, 6161)]