201919236484

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{693871}}^1$

素因数の和:694448

約数の個数: 48

約数和(自身を含む): 425870878720

約数和(自身を除く): 223951642236

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 547, 1094, 2188, 3829, 7658, 10393, 15316, 20786, 41572, 72751, 145502, 291004, 693871, 1387742, 2775484, 4857097, 9714194, 13183549, 19428388, 26367098, 52734196, 92284843, 184569686, 369139372, 379547437, 759094874, 1518189748, 2656832059, 5313664118, 7211401303, 10627328236, 14422802606, 28845605212, 50479809121, 100959618242, 201919236484]

約数ペア:

[(1, 201919236484), (2, 100959618242), (4, 50479809121), (7, 28845605212), (14, 14422802606), (19, 10627328236), (28, 7211401303), (38, 5313664118), (76, 2656832059), (133, 1518189748), (266, 759094874), (532, 379547437), (547, 369139372), (1094, 184569686), (2188, 92284843), (3829, 52734196), (7658, 26367098), (10393, 19428388), (15316, 13183549), (20786, 9714194), (41572, 4857097), (72751, 2775484), (145502, 1387742), (291004, 693871)]