19077976

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:739

約数の個数: 32

約数和(自身を含む): 37868400

約数和(自身を除く): 18790424

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 313, 401, 626, 802, 1252, 1604, 2504, 3208, 5947, 7619, 11894, 15238, 23788, 30476, 47576, 60952, 125513, 251026, 502052, 1004104, 2384747, 4769494, 9538988, 19077976]

約数ペア:

[(1, 19077976), (2, 9538988), (4, 4769494), (8, 2384747), (19, 1004104), (38, 502052), (76, 251026), (152, 125513), (313, 60952), (401, 47576), (626, 30476), (802, 23788), (1252, 15238), (1604, 11894), (2504, 7619), (3208, 5947)]