19390173

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{433}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 29998080

約数和(自身を除く): 10607907

約数列:

[1, 3, 11, 23, 33, 59, 69, 177, 253, 433, 649, 759, 1299, 1357, 1947, 4071, 4763, 9959, 14289, 14927, 25547, 29877, 44781, 76641, 109549, 281017, 328647, 587581, 843051, 1762743, 6463391, 19390173]

約数ペア:

[(1, 19390173), (3, 6463391), (11, 1762743), (23, 843051), (33, 587581), (59, 328647), (69, 281017), (177, 109549), (253, 76641), (433, 44781), (649, 29877), (759, 25547), (1299, 14927), (1357, 14289), (1947, 9959), (4071, 4763)]