20190464

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:635

約数の個数: 72

約数和(自身を含む): 48565440

約数和(自身を除く): 28374976

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 593, 608, 896, 1064, 1186, 1216, 1792, 2128, 2372, 2432, 4151, 4256, 4744, 4864, 8302, 8512, 9488, 11267, 16604, 17024, 18976, 22534, 33208, 34048, 37952, 45068, 66416, 75904, 78869, 90136, 132832, 151808, 157738, 180272, 265664, 315476, 360544, 531328, 630952, 721088, 1062656, 1261904, 1442176, 2523808, 2884352, 5047616, 10095232, 20190464]

約数ペア:

[(1, 20190464), (2, 10095232), (4, 5047616), (7, 2884352), (8, 2523808), (14, 1442176), (16, 1261904), (19, 1062656), (28, 721088), (32, 630952), (38, 531328), (56, 360544), (64, 315476), (76, 265664), (112, 180272), (128, 157738), (133, 151808), (152, 132832), (224, 90136), (256, 78869), (266, 75904), (304, 66416), (448, 45068), (532, 37952), (593, 34048), (608, 33208), (896, 22534), (1064, 18976), (1186, 17024), (1216, 16604), (1792, 11267), (2128, 9488), (2372, 8512), (2432, 8302), (4151, 4864), (4256, 4744)]