19388611197

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2113}}^1\times {\mathrm{19991}}^1$

素因数の和:22130

約数の個数: 32

約数和(自身を含む): 30429423360

約数和(自身を除く): 11040812163

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2113, 6339, 19017, 19991, 35921, 57051, 59973, 107763, 179919, 323289, 339847, 539757, 969867, 1019541, 3058623, 9175869, 42240983, 126722949, 380168847, 718096711, 1140506541, 2154290133, 6462870399, 19388611197]

約数ペア:

[(1, 19388611197), (3, 6462870399), (9, 2154290133), (17, 1140506541), (27, 718096711), (51, 380168847), (153, 126722949), (459, 42240983), (2113, 9175869), (6339, 3058623), (19017, 1019541), (19991, 969867), (35921, 539757), (57051, 339847), (59973, 323289), (107763, 179919)]