19515328

素因数分解:

$2^6\times 7^4\times {\mathrm{127}}^1$

素因数の和:167

約数の個数: 70

約数和(自身を含む): 45533056

約数和(自身を除く): 26017728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 127, 196, 224, 254, 343, 392, 448, 508, 686, 784, 889, 1016, 1372, 1568, 1778, 2032, 2401, 2744, 3136, 3556, 4064, 4802, 5488, 6223, 7112, 8128, 9604, 10976, 12446, 14224, 19208, 21952, 24892, 28448, 38416, 43561, 49784, 56896, 76832, 87122, 99568, 153664, 174244, 199136, 304927, 348488, 398272, 609854, 696976, 1219708, 1393952, 2439416, 2787904, 4878832, 9757664, 19515328]

約数ペア:

[(1, 19515328), (2, 9757664), (4, 4878832), (7, 2787904), (8, 2439416), (14, 1393952), (16, 1219708), (28, 696976), (32, 609854), (49, 398272), (56, 348488), (64, 304927), (98, 199136), (112, 174244), (127, 153664), (196, 99568), (224, 87122), (254, 76832), (343, 56896), (392, 49784), (448, 43561), (508, 38416), (686, 28448), (784, 24892), (889, 21952), (1016, 19208), (1372, 14224), (1568, 12446), (1778, 10976), (2032, 9604), (2401, 8128), (2744, 7112), (3136, 6223), (3556, 5488), (4064, 4802)]