19587712

素因数分解:

$2^7\times {\mathrm{137}}^1\times {\mathrm{1117}}^1$

素因数の和:1268

約数の個数: 32

約数和(自身を含む): 39342420

約数和(自身を除く): 19754708

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 137, 274, 548, 1096, 1117, 2192, 2234, 4384, 4468, 8768, 8936, 17536, 17872, 35744, 71488, 142976, 153029, 306058, 612116, 1224232, 2448464, 4896928, 9793856, 19587712]

約数ペア:

[(1, 19587712), (2, 9793856), (4, 4896928), (8, 2448464), (16, 1224232), (32, 612116), (64, 306058), (128, 153029), (137, 142976), (274, 71488), (548, 35744), (1096, 17872), (1117, 17536), (2192, 8936), (2234, 8768), (4384, 4468)]