19109504

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6491}}^1$

素因数の和:6528

約数の個数: 32

約数和(自身を含む): 39731040

約数和(自身を除く): 20621536

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6491, 12982, 25964, 51928, 103856, 149293, 207712, 298586, 415424, 597172, 830848, 1194344, 2388688, 4777376, 9554752, 19109504]

約数ペア:

[(1, 19109504), (2, 9554752), (4, 4777376), (8, 2388688), (16, 1194344), (23, 830848), (32, 597172), (46, 415424), (64, 298586), (92, 207712), (128, 149293), (184, 103856), (368, 51928), (736, 25964), (1472, 12982), (2944, 6491)]