19383296

素因数分解:

$2^{10}\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:866

約数の個数: 44

約数和(自身を含む): 40481472

約数和(自身を除く): 21098176

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 256, 368, 512, 736, 823, 1024, 1472, 1646, 2944, 3292, 5888, 6584, 11776, 13168, 18929, 23552, 26336, 37858, 52672, 75716, 105344, 151432, 210688, 302864, 421376, 605728, 842752, 1211456, 2422912, 4845824, 9691648, 19383296]

約数ペア:

[(1, 19383296), (2, 9691648), (4, 4845824), (8, 2422912), (16, 1211456), (23, 842752), (32, 605728), (46, 421376), (64, 302864), (92, 210688), (128, 151432), (184, 105344), (256, 75716), (368, 52672), (512, 37858), (736, 26336), (823, 23552), (1024, 18929), (1472, 13168), (1646, 11776), (2944, 6584), (3292, 5888)]