19376987481

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{42215659}}^1$

素因数の和:42215685

約数の個数: 16

約数和(自身を含む): 30395275200

約数和(自身を除く): 11018287719

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 42215659, 126646977, 379940931, 717666203, 1139822793, 2152998609, 6458995827, 19376987481]

約数ペア:

[(1, 19376987481), (3, 6458995827), (9, 2152998609), (17, 1139822793), (27, 717666203), (51, 379940931), (153, 126646977), (459, 42215659)]