19860416

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{8387}}^1$

素因数の和:8436

約数の個数: 28

約数和(自身を含む): 40480488

約数和(自身を除く): 20620072

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 296, 592, 1184, 2368, 8387, 16774, 33548, 67096, 134192, 268384, 310319, 536768, 620638, 1241276, 2482552, 4965104, 9930208, 19860416]

約数ペア:

[(1, 19860416), (2, 9930208), (4, 4965104), (8, 2482552), (16, 1241276), (32, 620638), (37, 536768), (64, 310319), (74, 268384), (148, 134192), (296, 67096), (592, 33548), (1184, 16774), (2368, 8387)]