19716376323

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7059211}}^1$

素因数の和:7059247

約数の個数: 24

約数和(自身を含む): 32190006720

約数和(自身を除く): 12473630397

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 7059211, 21177633, 49414477, 134125009, 148243431, 345901339, 402375027, 938875063, 1037704017, 2816625189, 6572125441, 19716376323]

約数ペア:

[(1, 19716376323), (3, 6572125441), (7, 2816625189), (19, 1037704017), (21, 938875063), (49, 402375027), (57, 345901339), (133, 148243431), (147, 134125009), (399, 49414477), (931, 21177633), (2793, 7059211)]