11957536

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 25220160

約数和(自身を除く): 13262624

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 71, 76, 142, 152, 277, 284, 304, 554, 568, 608, 1108, 1136, 1349, 2216, 2272, 2698, 4432, 5263, 5396, 8864, 10526, 10792, 19667, 21052, 21584, 39334, 42104, 43168, 78668, 84208, 157336, 168416, 314672, 373673, 629344, 747346, 1494692, 2989384, 5978768, 11957536]

約数ペア:

[(1, 11957536), (2, 5978768), (4, 2989384), (8, 1494692), (16, 747346), (19, 629344), (32, 373673), (38, 314672), (71, 168416), (76, 157336), (142, 84208), (152, 78668), (277, 43168), (284, 42104), (304, 39334), (554, 21584), (568, 21052), (608, 19667), (1108, 10792), (1136, 10526), (1349, 8864), (2216, 5396), (2272, 5263), (2698, 4432)]