19401354

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{21997}}^1$

素因数の和:22019

約数の個数: 36

約数和(自身を含む): 48901554

約数和(自身を除く): 29500200

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 21997, 43994, 65991, 131982, 153979, 197973, 307958, 395946, 461937, 923874, 1077853, 1385811, 2155706, 2771622, 3233559, 6467118, 9700677, 19401354]

約数ペア:

[(1, 19401354), (2, 9700677), (3, 6467118), (6, 3233559), (7, 2771622), (9, 2155706), (14, 1385811), (18, 1077853), (21, 923874), (42, 461937), (49, 395946), (63, 307958), (98, 197973), (126, 153979), (147, 131982), (294, 65991), (441, 43994), (882, 21997)]