19650152

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 18452248

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 431, 556, 862, 1112, 1724, 3448, 5699, 11398, 17671, 22796, 35342, 45592, 59909, 70684, 119818, 141368, 239636, 479272, 2456269, 4912538, 9825076, 19650152]

約数ペア:

[(1, 19650152), (2, 9825076), (4, 4912538), (8, 2456269), (41, 479272), (82, 239636), (139, 141368), (164, 119818), (278, 70684), (328, 59909), (431, 45592), (556, 35342), (862, 22796), (1112, 17671), (1724, 11398), (3448, 5699)]