19857504

素因数分解:

$2^5\times 3^1\times {\mathrm{131}}^1\times {\mathrm{1579}}^1$

素因数の和:1723

約数の個数: 48

約数和(自身を含む): 52557120

約数和(自身を除く): 32699616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 131, 262, 393, 524, 786, 1048, 1572, 1579, 2096, 3144, 3158, 4192, 4737, 6288, 6316, 9474, 12576, 12632, 18948, 25264, 37896, 50528, 75792, 151584, 206849, 413698, 620547, 827396, 1241094, 1654792, 2482188, 3309584, 4964376, 6619168, 9928752, 19857504]

約数ペア:

[(1, 19857504), (2, 9928752), (3, 6619168), (4, 4964376), (6, 3309584), (8, 2482188), (12, 1654792), (16, 1241094), (24, 827396), (32, 620547), (48, 413698), (96, 206849), (131, 151584), (262, 75792), (393, 50528), (524, 37896), (786, 25264), (1048, 18948), (1572, 12632), (1579, 12576), (2096, 9474), (3144, 6316), (3158, 6288), (4192, 4737)]