19004793

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 27993600

約数和(自身を除く): 8988807

約数列:

[1, 3, 17, 51, 53, 79, 89, 159, 237, 267, 901, 1343, 1513, 2703, 4029, 4187, 4539, 4717, 7031, 12561, 14151, 21093, 71179, 80189, 119527, 213537, 240567, 358581, 372643, 1117929, 6334931, 19004793]

約数ペア:

[(1, 19004793), (3, 6334931), (17, 1117929), (51, 372643), (53, 358581), (79, 240567), (89, 213537), (159, 119527), (237, 80189), (267, 71179), (901, 21093), (1343, 14151), (1513, 12561), (2703, 7031), (4029, 4717), (4187, 4539)]