19914488

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{2333}}^1$

素因数の和:2447

約数の個数: 32

約数和(自身を含む): 41171760

約数和(自身を除く): 21257272

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 97, 194, 388, 776, 1067, 2134, 2333, 4268, 4666, 8536, 9332, 18664, 25663, 51326, 102652, 205304, 226301, 452602, 905204, 1810408, 2489311, 4978622, 9957244, 19914488]

約数ペア:

[(1, 19914488), (2, 9957244), (4, 4978622), (8, 2489311), (11, 1810408), (22, 905204), (44, 452602), (88, 226301), (97, 205304), (194, 102652), (388, 51326), (776, 25663), (1067, 18664), (2134, 9332), (2333, 8536), (4268, 4666)]