19734656

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{2909}}^1$

素因数の和:2976

約数の個数: 32

約数和(自身を含む): 40070700

約数和(自身を除く): 20336044

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 424, 848, 1696, 2909, 3392, 5818, 6784, 11636, 23272, 46544, 93088, 154177, 186176, 308354, 372352, 616708, 1233416, 2466832, 4933664, 9867328, 19734656]

約数ペア:

[(1, 19734656), (2, 9867328), (4, 4933664), (8, 2466832), (16, 1233416), (32, 616708), (53, 372352), (64, 308354), (106, 186176), (128, 154177), (212, 93088), (424, 46544), (848, 23272), (1696, 11636), (2909, 6784), (3392, 5818)]