189381392

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{319901}}^1$

素因数の和:319946

約数の個数: 20

約数和(自身を含む): 376844556

約数和(自身を除く): 187463164

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 319901, 639802, 1279604, 2559208, 5118416, 11836337, 23672674, 47345348, 94690696, 189381392]

約数ペア:

[(1, 189381392), (2, 94690696), (4, 47345348), (8, 23672674), (16, 11836337), (37, 5118416), (74, 2559208), (148, 1279604), (296, 639802), (592, 319901)]