19047138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2203}}^1$

素因数の和:2350

約数の個数: 32

約数和(自身を含む): 41893632

約数和(自身を除く): 22846494

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 131, 262, 393, 786, 1441, 2203, 2882, 4323, 4406, 6609, 8646, 13218, 24233, 48466, 72699, 145398, 288593, 577186, 865779, 1731558, 3174523, 6349046, 9523569, 19047138]

約数ペア:

[(1, 19047138), (2, 9523569), (3, 6349046), (6, 3174523), (11, 1731558), (22, 865779), (33, 577186), (66, 288593), (131, 145398), (262, 72699), (393, 48466), (786, 24233), (1441, 13218), (2203, 8646), (2882, 6609), (4323, 4406)]