19075496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 42456960

約数和(自身を除く): 23381464

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 41, 44, 68, 82, 88, 136, 164, 187, 311, 328, 374, 451, 622, 697, 748, 902, 1244, 1394, 1496, 1804, 2488, 2788, 3421, 3608, 5287, 5576, 6842, 7667, 10574, 12751, 13684, 15334, 21148, 25502, 27368, 30668, 42296, 51004, 58157, 61336, 102008, 116314, 140261, 216767, 232628, 280522, 433534, 465256, 561044, 867068, 1122088, 1734136, 2384437, 4768874, 9537748, 19075496]

約数ペア:

[(1, 19075496), (2, 9537748), (4, 4768874), (8, 2384437), (11, 1734136), (17, 1122088), (22, 867068), (34, 561044), (41, 465256), (44, 433534), (68, 280522), (82, 232628), (88, 216767), (136, 140261), (164, 116314), (187, 102008), (311, 61336), (328, 58157), (374, 51004), (451, 42296), (622, 30668), (697, 27368), (748, 25502), (902, 21148), (1244, 15334), (1394, 13684), (1496, 12751), (1804, 10574), (2488, 7667), (2788, 6842), (3421, 5576), (3608, 5287)]