19193697

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{379}}^1$

素因数の和:733

約数の個数: 24

約数和(自身を含む): 29521440

約数和(自身を除く): 10327743

約数列:

[1, 3, 9, 17, 51, 153, 331, 379, 993, 1137, 2979, 3411, 5627, 6443, 16881, 19329, 50643, 57987, 125449, 376347, 1129041, 2132633, 6397899, 19193697]

約数ペア:

[(1, 19193697), (3, 6397899), (9, 2132633), (17, 1129041), (51, 376347), (153, 125449), (331, 57987), (379, 50643), (993, 19329), (1137, 16881), (2979, 6443), (3411, 5627)]