19770152

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 38073000

約数和(自身を除く): 18302848

約数列:

[1, 2, 4, 8, 73, 97, 146, 194, 292, 349, 388, 584, 698, 776, 1396, 2792, 7081, 14162, 25477, 28324, 33853, 50954, 56648, 67706, 101908, 135412, 203816, 270824, 2471269, 4942538, 9885076, 19770152]

約数ペア:

[(1, 19770152), (2, 9885076), (4, 4942538), (8, 2471269), (73, 270824), (97, 203816), (146, 135412), (194, 101908), (292, 67706), (349, 56648), (388, 50954), (584, 33853), (698, 28324), (776, 25477), (1396, 14162), (2792, 7081)]