19188356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{3329}}^1$

素因数の和:3475

約数の個数: 24

約数和(自身を含む): 36923040

約数和(自身を除く): 17734684

約数列:

[1, 2, 4, 11, 22, 44, 131, 262, 524, 1441, 2882, 3329, 5764, 6658, 13316, 36619, 73238, 146476, 436099, 872198, 1744396, 4797089, 9594178, 19188356]

約数ペア:

[(1, 19188356), (2, 9594178), (4, 4797089), (11, 1744396), (22, 872198), (44, 436099), (131, 146476), (262, 73238), (524, 36619), (1441, 13316), (2882, 6658), (3329, 5764)]