19698896

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9257}}^1$

素因数の和:9291

約数の個数: 40

約数和(自身を含む): 45919680

約数和(自身を除く): 26220784

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 9257, 18514, 37028, 64799, 74056, 129598, 148112, 175883, 259196, 351766, 518392, 703532, 1036784, 1231181, 1407064, 2462362, 2814128, 4924724, 9849448, 19698896]

約数ペア:

[(1, 19698896), (2, 9849448), (4, 4924724), (7, 2814128), (8, 2462362), (14, 1407064), (16, 1231181), (19, 1036784), (28, 703532), (38, 518392), (56, 351766), (76, 259196), (112, 175883), (133, 148112), (152, 129598), (266, 74056), (304, 64799), (532, 37028), (1064, 18514), (2128, 9257)]