21052544

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{7151}}^1$

素因数の和:7188

約数の個数: 32

約数和(自身を含む): 43770240

約数和(自身を除く): 22717696

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 7151, 14302, 28604, 57208, 114416, 164473, 228832, 328946, 457664, 657892, 915328, 1315784, 2631568, 5263136, 10526272, 21052544]

約数ペア:

[(1, 21052544), (2, 10526272), (4, 5263136), (8, 2631568), (16, 1315784), (23, 915328), (32, 657892), (46, 457664), (64, 328946), (92, 228832), (128, 164473), (184, 114416), (368, 57208), (736, 28604), (1472, 14302), (2944, 7151)]