19482912

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1186

約数の個数: 72

約数和(自身を含む): 56363580

約数和(自身を除く): 36880668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1109, 1464, 1952, 2196, 2218, 2928, 3327, 4392, 4436, 5856, 6654, 8784, 8872, 9981, 13308, 17568, 17744, 19962, 26616, 35488, 39924, 53232, 67649, 79848, 106464, 135298, 159696, 202947, 270596, 319392, 405894, 541192, 608841, 811788, 1082384, 1217682, 1623576, 2164768, 2435364, 3247152, 4870728, 6494304, 9741456, 19482912]

約数ペア:

[(1, 19482912), (2, 9741456), (3, 6494304), (4, 4870728), (6, 3247152), (8, 2435364), (9, 2164768), (12, 1623576), (16, 1217682), (18, 1082384), (24, 811788), (32, 608841), (36, 541192), (48, 405894), (61, 319392), (72, 270596), (96, 202947), (122, 159696), (144, 135298), (183, 106464), (244, 79848), (288, 67649), (366, 53232), (488, 39924), (549, 35488), (732, 26616), (976, 19962), (1098, 17744), (1109, 17568), (1464, 13308), (1952, 9981), (2196, 8872), (2218, 8784), (2928, 6654), (3327, 5856), (4392, 4436)]