19577068

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{751}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 42112000

約数和(自身を除く): 22534932

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 751, 931, 1372, 1502, 1862, 3004, 3724, 5257, 6517, 10514, 13034, 14269, 21028, 26068, 28538, 36799, 57076, 73598, 99883, 147196, 199766, 257593, 399532, 515186, 699181, 1030372, 1398362, 2796724, 4894267, 9788534, 19577068]

約数ペア:

[(1, 19577068), (2, 9788534), (4, 4894267), (7, 2796724), (14, 1398362), (19, 1030372), (28, 699181), (38, 515186), (49, 399532), (76, 257593), (98, 199766), (133, 147196), (196, 99883), (266, 73598), (343, 57076), (532, 36799), (686, 28538), (751, 26068), (931, 21028), (1372, 14269), (1502, 13034), (1862, 10514), (3004, 6517), (3724, 5257)]