19005952

素因数分解:

$2^9\times 7^1\times {\mathrm{5303}}^1$

素因数の和:5328

約数の個数: 40

約数和(自身を含む): 43407936

約数和(自身を除く): 24401984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 5303, 10606, 21212, 37121, 42424, 74242, 84848, 148484, 169696, 296968, 339392, 593936, 678784, 1187872, 1357568, 2375744, 2715136, 4751488, 9502976, 19005952]

約数ペア:

[(1, 19005952), (2, 9502976), (4, 4751488), (7, 2715136), (8, 2375744), (14, 1357568), (16, 1187872), (28, 678784), (32, 593936), (56, 339392), (64, 296968), (112, 169696), (128, 148484), (224, 84848), (256, 74242), (448, 42424), (512, 37121), (896, 21212), (1792, 10606), (3584, 5303)]