2188045168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{7197517}}^1$

素因数の和:7197544

約数の個数: 20

約数和(自身を含む): 4462461160

約数和(自身を除く): 2274415992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 7197517, 14395034, 28790068, 57580136, 115160272, 136752823, 273505646, 547011292, 1094022584, 2188045168]

約数ペア:

[(1, 2188045168), (2, 1094022584), (4, 547011292), (8, 273505646), (16, 136752823), (19, 115160272), (38, 57580136), (76, 28790068), (152, 14395034), (304, 7197517)]