19947079314

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{450293}}^1$

素因数の和:450431

約数の個数: 48

約数和(自身を含む): 45519319872

約数和(自身を除く): 25572240558

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 107, 138, 207, 214, 321, 414, 642, 963, 1926, 2461, 4922, 7383, 14766, 22149, 44298, 450293, 900586, 1350879, 2701758, 4052637, 8105274, 10356739, 20713478, 31070217, 48181351, 62140434, 93210651, 96362702, 144544053, 186421302, 289088106, 433632159, 867264318, 1108171073, 2216342146, 3324513219, 6649026438, 9973539657, 19947079314]

約数ペア:

[(1, 19947079314), (2, 9973539657), (3, 6649026438), (6, 3324513219), (9, 2216342146), (18, 1108171073), (23, 867264318), (46, 433632159), (69, 289088106), (107, 186421302), (138, 144544053), (207, 96362702), (214, 93210651), (321, 62140434), (414, 48181351), (642, 31070217), (963, 20713478), (1926, 10356739), (2461, 8105274), (4922, 4052637), (7383, 2701758), (14766, 1350879), (22149, 900586), (44298, 450293)]