19812696

素因数分解:

$2^3\times 3^1\times {\mathrm{463}}^1\times {\mathrm{1783}}^1$

素因数の和:2255

約数の個数: 32

約数和(自身を含む): 49666560

約数和(自身を除く): 29853864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 463, 926, 1389, 1783, 1852, 2778, 3566, 3704, 5349, 5556, 7132, 10698, 11112, 14264, 21396, 42792, 825529, 1651058, 2476587, 3302116, 4953174, 6604232, 9906348, 19812696]

約数ペア:

[(1, 19812696), (2, 9906348), (3, 6604232), (4, 4953174), (6, 3302116), (8, 2476587), (12, 1651058), (24, 825529), (463, 42792), (926, 21396), (1389, 14264), (1783, 11112), (1852, 10698), (2778, 7132), (3566, 5556), (3704, 5349)]