19935636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12524

約数の個数: 48

約数和(自身を含む): 55964160

約数和(自身を除く): 36028524

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 12491, 24982, 37473, 49964, 74946, 87437, 149892, 174874, 237329, 262311, 349748, 474658, 524622, 711987, 949316, 1049244, 1423974, 1661303, 2847948, 3322606, 4983909, 6645212, 9967818, 19935636]

約数ペア:

[(1, 19935636), (2, 9967818), (3, 6645212), (4, 4983909), (6, 3322606), (7, 2847948), (12, 1661303), (14, 1423974), (19, 1049244), (21, 949316), (28, 711987), (38, 524622), (42, 474658), (57, 349748), (76, 262311), (84, 237329), (114, 174874), (133, 149892), (228, 87437), (266, 74946), (399, 49964), (532, 37473), (798, 24982), (1596, 12491)]